diff --git a/apps/files_sharing/lib/Controller/ShareAPIController.php b/apps/files_sharing/lib/Controller/ShareAPIController.php
index 33782d21b5..bda0047e66 100644
--- a/apps/files_sharing/lib/Controller/ShareAPIController.php
+++ b/apps/files_sharing/lib/Controller/ShareAPIController.php
@@ -30,6 +30,7 @@ declare(strict_types=1);
 namespace OCA\Files_Sharing\Controller;
 
 use OCA\Files\Helper;
+use OCP\App\IAppManager;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\OCS\OCSBadRequestException;
 use OCP\AppFramework\OCS\OCSException;
@@ -81,6 +82,8 @@ class ShareAPIController extends OCSController {
 	private $lockedNode;
 	/** @var IConfig */
 	private $config;
+	/** @var IAppManager */
+	private $appManager;
 
 	/**
 	 * Share20OCS constructor.
@@ -95,6 +98,7 @@ class ShareAPIController extends OCSController {
 	 * @param string $userId
 	 * @param IL10N $l10n
 	 * @param IConfig $config
+	 * @param IAppManager $appManager
 	 */
 	public function __construct(
 		string $appName,
@@ -106,7 +110,8 @@ class ShareAPIController extends OCSController {
 		IURLGenerator $urlGenerator,
 		string $userId,
 		IL10N $l10n,
-		IConfig $config
+		IConfig $config,
+		IAppManager $appManager
 	) {
 		parent::__construct($appName, $request);
 
@@ -119,6 +124,7 @@ class ShareAPIController extends OCSController {
 		$this->currentUser = $userId;
 		$this->l = $l10n;
 		$this->config = $config;
+		$this->appManager = $appManager;
 	}
 
 	/**
@@ -206,6 +212,7 @@ class ShareAPIController extends OCSController {
 		} else if ($share->getShareType() === Share::SHARE_TYPE_EMAIL) {
 			$result['share_with'] = $share->getSharedWith();
 			$result['password'] = $share->getPassword();
+			$result['send_password_by_talk'] = $share->getSendPasswordByTalk();
 			$result['share_with_displayname'] = $this->getDisplayNameFromAddressBook($share->getSharedWith(), 'EMAIL');
 			$result['token'] = $share->getToken();
 		} else if ($share->getShareType() === Share::SHARE_TYPE_CIRCLE) {
@@ -328,6 +335,7 @@ class ShareAPIController extends OCSController {
 	 * @param string $shareWith
 	 * @param string $publicUpload
 	 * @param string $password
+	 * @param bool $sendPasswordByTalk
 	 * @param string $expireDate
 	 *
 	 * @return DataResponse
@@ -345,6 +353,7 @@ class ShareAPIController extends OCSController {
 		string $shareWith = null,
 		string $publicUpload = 'false',
 		string $password = '',
+		string $sendPasswordByTalk = null,
 		string $expireDate = ''
 	): DataResponse {
 		$share = $this->shareManager->newShare();
@@ -485,6 +494,14 @@ class ShareAPIController extends OCSController {
 				$share->setPermissions($permissions);
 			}
 			$share->setSharedWith($shareWith);
+
+			if ($sendPasswordByTalk === 'true') {
+				if (!$this->appManager->isEnabledForUser('spreed')) {
+					throw new OCSForbiddenException($this->l->t('Sharing %s sending the password by Nextcloud Talk failed because Nextcloud Talk is not enabled', [$path->getPath()]));
+				}
+
+				$share->setSendPasswordByTalk(true);
+			}
 		} else if ($shareType === Share::SHARE_TYPE_CIRCLE) {
 			if (!\OC::$server->getAppManager()->isEnabledForUser('circles') || !class_exists('\OCA\Circles\ShareByCircleProvider')) {
 				throw new OCSNotFoundException($this->l->t('You cannot share to a Circle if the app is not enabled'));
@@ -697,6 +714,7 @@ class ShareAPIController extends OCSController {
 	 * @param string $id
 	 * @param int $permissions
 	 * @param string $password
+	 * @param string $sendPasswordByTalk
 	 * @param string $publicUpload
 	 * @param string $expireDate
 	 * @param string $note
@@ -711,6 +729,7 @@ class ShareAPIController extends OCSController {
 		string $id,
 		int $permissions = null,
 		string $password = null,
+		string $sendPasswordByTalk = null,
 		string $publicUpload = null,
 		string $expireDate = null,
 		string $note = null
@@ -727,7 +746,7 @@ class ShareAPIController extends OCSController {
 			throw new OCSNotFoundException($this->l->t('Wrong share ID, share doesn\'t exist'));
 		}
 
-		if ($permissions === null && $password === null && $publicUpload === null && $expireDate === null && $note === null) {
+		if ($permissions === null && $password === null && $sendPasswordByTalk === null && $publicUpload === null && $expireDate === null && $note === null) {
 			throw new OCSBadRequestException($this->l->t('Wrong or no update parameter given'));
 		}
 
@@ -816,6 +835,16 @@ class ShareAPIController extends OCSController {
 				} else if ($password !== null) {
 					$share->setPassword($password);
 				}
+
+				if ($sendPasswordByTalk === 'true') {
+					if (!$this->appManager->isEnabledForUser('spreed')) {
+						throw new OCSForbiddenException($this->l->t('Sharing sending the password by Nextcloud Talk failed because Nextcloud Talk is not enabled'));
+					}
+
+					$share->setSendPasswordByTalk(true);
+				} else {
+					$share->setSendPasswordByTalk(false);
+				}
 			}
 
 			if ($expireDate === '') {
diff --git a/apps/files_sharing/lib/Controller/ShareController.php b/apps/files_sharing/lib/Controller/ShareController.php
index bd1331a090..6ebffed2b5 100644
--- a/apps/files_sharing/lib/Controller/ShareController.php
+++ b/apps/files_sharing/lib/Controller/ShareController.php
@@ -61,6 +61,7 @@ use OCP\Files\NotFoundException;
 use OCP\Files\IRootFolder;
 use OCP\Share\Exceptions\ShareNotFound;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\GenericEvent;
 use OCP\Share\IManager as ShareManager;
 
 /**
@@ -143,6 +144,34 @@ class ShareController extends AuthPublicShareController {
 		$this->shareManager = $shareManager;
 	}
 
+	/**
+	 * @PublicPage
+	 * @NoCSRFRequired
+	 *
+	 * Show the authentication page
+	 * The form has to submit to the authenticate method route
+	 */
+	public function showAuthenticate(): TemplateResponse {
+		$templateParameters = ['share' => $this->share];
+
+		$event = new GenericEvent(null, $templateParameters);
+		$this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts::publicShareAuth', $event);
+
+		return new TemplateResponse('core', 'publicshareauth', $templateParameters, 'guest');
+	}
+
+	/**
+	 * The template to show when authentication failed
+	 */
+	protected function showAuthFailed(): TemplateResponse {
+		$templateParameters = ['share' => $this->share, 'wrongpw' => true];
+
+		$event = new GenericEvent(null, $templateParameters);
+		$this->eventDispatcher->dispatch('OCA\Files_Sharing::loadAdditionalScripts::publicShareAuth', $event);
+
+		return new TemplateResponse('core', 'publicshareauth', $templateParameters, 'guest');
+	}
+
 	protected function verifyPassword(string $password): bool {
 		return $this->shareManager->checkPassword($this->share, $password);
 	}
diff --git a/apps/files_sharing/tests/ApiTest.php b/apps/files_sharing/tests/ApiTest.php
index bf4cca5389..a68ec7de1f 100644
--- a/apps/files_sharing/tests/ApiTest.php
+++ b/apps/files_sharing/tests/ApiTest.php
@@ -33,6 +33,7 @@ namespace OCA\Files_Sharing\Tests;
 
 use OC\Files\Cache\Scanner;
 use OCA\Files_Sharing\Controller\ShareAPIController;
+use OCP\App\IAppManager;
 use OCP\AppFramework\OCS\OCSBadRequestException;
 use OCP\AppFramework\OCS\OCSException;
 use OCP\AppFramework\OCS\OCSForbiddenException;
@@ -107,6 +108,7 @@ class ApiTest extends TestCase {
 				return vsprintf($text, $parameters);
 			}));
 		$config = $this->createMock(IConfig::class);
+		$appManager = $this->createMock(IAppManager::class);
 
 		return new ShareAPIController(
 			self::APP_NAME,
@@ -118,7 +120,8 @@ class ApiTest extends TestCase {
 			\OC::$server->getURLGenerator(),
 			$userId,
 			$l,
-			$config
+			$config,
+			$appManager
 		);
 	}
 
@@ -960,7 +963,7 @@ class ApiTest extends TestCase {
 
 		// update public upload
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$ocs->updateShare($share1->getId(), null, null, 'true');
+		$ocs->updateShare($share1->getId(), null, null, null, 'true');
 		$ocs->cleanup();
 
 		$share1 = $this->shareManager->getShareById($share1->getFullId());
@@ -1003,7 +1006,7 @@ class ApiTest extends TestCase {
 
 		// update expire date to a valid value
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$ocs->updateShare($share1->getId(), null, null, null, $dateWithinRange->format('Y-m-d'));
+		$ocs->updateShare($share1->getId(), null, null, null, null, $dateWithinRange->format('Y-m-d'));
 		$ocs->cleanup();
 
 		$share1 = $this->shareManager->getShareById($share1->getFullId());
@@ -1234,7 +1237,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', $date);
+			$result = $ocs->createShare($this->folder, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date);
 			$this->assertTrue($valid);
 		} catch (OCSNotFoundException $e) {
 			$this->assertFalse($valid);
@@ -1270,7 +1273,7 @@ class ApiTest extends TestCase {
 		$date->add(new \DateInterval('P5D'));
 
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
-		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', $date->format('Y-m-d'));
+		$result = $ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 		$ocs->cleanup();
 
 		$data = $result->getData();
@@ -1304,7 +1307,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', $date->format('Y-m-d'));
+			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 			$this->fail();
 		} catch (OCSException $e) {
 			$this->assertEquals(404, $e->getCode());
@@ -1325,7 +1328,7 @@ class ApiTest extends TestCase {
 		$ocs = $this->createOCS(self::TEST_FILES_SHARING_API_USER1);
 
 		try {
-			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', $date->format('Y-m-d'));
+			$ocs->createShare($this->filename, \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, $date->format('Y-m-d'));
 			$this->fail();
 		} catch(OCSException $e) {
 			$this->assertEquals(404, $e->getCode());
diff --git a/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php b/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
index 30041c3a27..4fd8162db3 100644
--- a/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
+++ b/apps/files_sharing/tests/Controller/ShareAPIControllerTest.php
@@ -26,6 +26,7 @@
  */
 namespace OCA\Files_Sharing\Tests\Controller;
 
+use OCP\App\IAppManager;
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\OCS\OCSNotFoundException;
 use OCP\Files\File;
@@ -88,6 +89,9 @@ class ShareAPIControllerTest extends TestCase {
 	/** @var  IConfig|\PHPUnit_Framework_MockObject_MockObject */
 	private $config;
 
+	/** @var IAppManager|\PHPUnit_Framework_MockObject_MockObject */
+	private $appManager;
+
 	protected function setUp() {
 		$this->shareManager = $this->createMock(IManager::class);
 		$this->shareManager
@@ -107,6 +111,7 @@ class ShareAPIControllerTest extends TestCase {
 				return vsprintf($text, $parameters);
 			}));
 		$this->config = $this->createMock(IConfig::class);
+		$this->appManager = $this->createMock(IAppManager::class);
 
 		$this->ocs = new ShareAPIController(
 			$this->appName,
@@ -118,7 +123,8 @@ class ShareAPIControllerTest extends TestCase {
 			$this->urlGenerator,
 			$this->currentUser,
 			$this->l,
-			$this->config
+			$this->config,
+			$this->appManager
 		);
 	}
 
@@ -137,7 +143,8 @@ class ShareAPIControllerTest extends TestCase {
 				$this->urlGenerator,
 				$this->currentUser,
 				$this->l,
-				$this->config
+				$this->config,
+				$this->appManager
 			])->setMethods(['formatShare'])
 			->getMock();
 	}
@@ -453,7 +460,8 @@ class ShareAPIControllerTest extends TestCase {
 					$this->urlGenerator,
 					$this->currentUser,
 					$this->l,
-					$this->config
+					$this->config,
+					$this->appManager
 				])->setMethods(['canAccessShare'])
 				->getMock();
 
@@ -724,7 +732,8 @@ class ShareAPIControllerTest extends TestCase {
 				$this->urlGenerator,
 				$this->currentUser,
 				$this->l,
-				$this->config
+				$this->config,
+				$this->appManager
 			])->setMethods(['formatShare'])
 			->getMock();
 
@@ -822,7 +831,8 @@ class ShareAPIControllerTest extends TestCase {
 				$this->urlGenerator,
 				$this->currentUser,
 				$this->l,
-				$this->config
+				$this->config,
+				$this->appManager
 			])->setMethods(['formatShare'])
 			->getMock();
 
@@ -1008,7 +1018,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true', '', '');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'true', '', null, '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1042,7 +1052,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', 'password', '');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', 'password', null, '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1089,7 +1099,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', '2000-01-01');
+		$result = $ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, '2000-01-01');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1115,7 +1125,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('shareApiAllowLinks')->willReturn(true);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
-		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', 'a1b2d3');
+		$ocs->createShare('valid-path', \OCP\Constants::PERMISSION_ALL, \OCP\Share::SHARE_TYPE_LINK, null, 'false', '', null, 'a1b2d3');
 	}
 
 	/**
@@ -1138,7 +1148,8 @@ class ShareAPIControllerTest extends TestCase {
 				$this->urlGenerator,
 				$this->currentUser,
 				$this->l,
-				$this->config
+				$this->config,
+				$this->appManager
 			])->setMethods(['formatShare'])
 			->getMock();
 
@@ -1264,7 +1275,7 @@ class ShareAPIControllerTest extends TestCase {
 			->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, null, '', 'false', '');
+		$result = $ocs->updateShare(42, null, '', null, 'false', '');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1299,7 +1310,7 @@ class ShareAPIControllerTest extends TestCase {
 			->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, null, 'password', 'true', '2000-01-01');
+		$result = $ocs->updateShare(42, null, 'password', null, 'true', '2000-01-01');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1333,7 +1344,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, $permissions, $password, $publicUpload, $expireDate);
+		$result = $ocs->updateShare(42, $permissions, $password, null, $publicUpload, $expireDate);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1357,7 +1368,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
-		$ocs->updateShare(42, null, 'password', 'true', '2000-01-a');
+		$ocs->updateShare(42, null, 'password', null, 'true', '2000-01-a');
 	}
 
 	public function publicUploadParamsProvider() {
@@ -1395,7 +1406,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(false);
 
-		$ocs->updateShare(42, $permissions, $password, $publicUpload, $expireDate);
+		$ocs->updateShare(42, $permissions, $password, null, $publicUpload, $expireDate);
 	}
 
 	/**
@@ -1416,7 +1427,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getShareById')->with('ocinternal:42')->willReturn($share);
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
-		$ocs->updateShare(42, null, 'password', 'true', '');
+		$ocs->updateShare(42, null, 'password', null, 'true', '');
 	}
 
 	public function testUpdateLinkSharePasswordDoesNotChangeOther() {
@@ -1450,7 +1461,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, null, 'newpassword', null, null);
+		$result = $ocs->updateShare(42, null, 'newpassword', null, null, null);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1487,7 +1498,7 @@ class ShareAPIControllerTest extends TestCase {
 		)->will($this->returnArgument(0));
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, null, null, null, '2010-12-23');
+		$result = $ocs->updateShare(42, null, null, null, null, '2010-12-23');
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1524,7 +1535,7 @@ class ShareAPIControllerTest extends TestCase {
 			->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, null, null, 'true', null);
+		$result = $ocs->updateShare(42, null, null, null, 'true', null);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1560,7 +1571,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getSharedWith')->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, 7, null, null, null);
+		$result = $ocs->updateShare(42, 7, null, null, null, null);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1596,7 +1607,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getSharedWith')->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, 31, null, null, null);
+		$result = $ocs->updateShare(42, 31, null, null, null, null);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1625,7 +1636,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('getSharedWith')->willReturn([]);
 
 		$expected = new DataResponse([]);
-		$result = $ocs->updateShare(42, 31, null, null, null);
+		$result = $ocs->updateShare(42, 31, null, null, null, null);
 
 		$this->assertInstanceOf(get_class($expected), $result);
 		$this->assertEquals($expected->getData(), $result->getData());
@@ -1722,7 +1733,7 @@ class ShareAPIControllerTest extends TestCase {
 		$this->shareManager->method('shareApiLinkAllowPublicUpload')->willReturn(true);
 
 		try {
-			$ocs->updateShare(42, null, null, 'true');
+			$ocs->updateShare(42, null, null, null, 'true');
 			$this->fail();
 		} catch (OCSNotFoundException $e) {
 			$this->assertEquals('Cannot increase permissions', $e->getMessage());
@@ -2276,7 +2287,52 @@ class ShareAPIControllerTest extends TestCase {
 				'share_with_displayname' => 'mail display name',
 				'mail_send' => 0,
 				'mimetype' => 'myFolderMimeType',
-				'password' => 'password'
+				'password' => 'password',
+				'send_password_by_talk' => false
+			], $share, [], false
+		];
+
+		$share = \OC::$server->getShareManager()->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setSharedBy('initiator')
+			->setSharedWith('user@server.com')
+			->setShareOwner('owner')
+			->setPermissions(\OCP\Constants::PERMISSION_READ)
+			->setNode($folder)
+			->setShareTime(new \DateTime('2000-01-01T00:01:02'))
+			->setTarget('myTarget')
+			->setId(42)
+			->setPassword('password')
+			->setSendPasswordByTalk(true);
+
+		$result[] = [
+			[
+				'id' => 42,
+				'share_type' => \OCP\Share::SHARE_TYPE_EMAIL,
+				'uid_owner' => 'initiator',
+				'displayname_owner' => 'initiator',
+				'permissions' => 1,
+				'stime' => 946684862,
+				'parent' => null,
+				'expiration' => null,
+				'token' => null,
+				'uid_file_owner' => 'owner',
+				'displayname_file_owner' => 'owner',
+				'note' => '',
+				'path' => 'folder',
+				'item_type' => 'folder',
+				'storage_id' => 'storageId',
+				'storage' => 100,
+				'item_source' => 2,
+				'file_source' => 2,
+				'file_parent' => 1,
+				'file_target' => 'myTarget',
+				'share_with' => 'user@server.com',
+				'share_with_displayname' => 'mail display name',
+				'mail_send' => 0,
+				'mimetype' => 'myFolderMimeType',
+				'password' => 'password',
+				'send_password_by_talk' => true
 			], $share, [], false
 		];
 
diff --git a/apps/sharebymail/lib/ShareByMailProvider.php b/apps/sharebymail/lib/ShareByMailProvider.php
index 73e962e329..6cc27957bb 100644
--- a/apps/sharebymail/lib/ShareByMailProvider.php
+++ b/apps/sharebymail/lib/ShareByMailProvider.php
@@ -338,7 +338,8 @@ class ShareByMailProvider implements IShareProvider {
 			$share->getShareOwner(),
 			$share->getPermissions(),
 			$share->getToken(),
-			$share->getPassword()
+			$share->getPassword(),
+			$share->getSendPasswordByTalk()
 		);
 
 		try {
@@ -453,7 +454,7 @@ class ShareByMailProvider implements IShareProvider {
 		$initiator = $share->getSharedBy();
 		$shareWith = $share->getSharedWith();
 
-		if ($password === '' || $this->settingsManager->sendPasswordByMail() === false) {
+		if ($password === '' || $this->settingsManager->sendPasswordByMail() === false || $share->getSendPasswordByTalk()) {
 			return false;
 		}
 
@@ -660,9 +661,11 @@ class ShareByMailProvider implements IShareProvider {
 	 * @param string $uidOwner
 	 * @param int $permissions
 	 * @param string $token
+	 * @param string $password
+	 * @param bool $sendPasswordByTalk
 	 * @return int
 	 */
-	protected function addShareToDB($itemSource, $itemType, $shareWith, $sharedBy, $uidOwner, $permissions, $token, $password) {
+	protected function addShareToDB($itemSource, $itemType, $shareWith, $sharedBy, $uidOwner, $permissions, $token, $password, $sendPasswordByTalk) {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->insert('share')
 			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL))
@@ -675,6 +678,7 @@ class ShareByMailProvider implements IShareProvider {
 			->setValue('permissions', $qb->createNamedParameter($permissions))
 			->setValue('token', $qb->createNamedParameter($token))
 			->setValue('password', $qb->createNamedParameter($password))
+			->setValue('password_by_talk', $qb->createNamedParameter($sendPasswordByTalk, IQueryBuilder::PARAM_BOOL))
 			->setValue('stime', $qb->createNamedParameter(time()));
 
 		/*
@@ -703,7 +707,8 @@ class ShareByMailProvider implements IShareProvider {
 		// a real password was given
 		$validPassword = $plainTextPassword !== null && $plainTextPassword !== '';
 
-		if($validPassword && $originalShare->getPassword() !== $share->getPassword()) {
+		if($validPassword && ($originalShare->getPassword() !== $share->getPassword() ||
+								($originalShare->getSendPasswordByTalk() && !$share->getSendPasswordByTalk()))) {
 			$this->sendPassword($share, $plainTextPassword);
 		}
 		/*
@@ -716,6 +721,7 @@ class ShareByMailProvider implements IShareProvider {
 			->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))
 			->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))
 			->set('password', $qb->createNamedParameter($share->getPassword()))
+			->set('password_by_talk', $qb->createNamedParameter($share->getSendPasswordByTalk(), IQueryBuilder::PARAM_BOOL))
 			->set('expiration', $qb->createNamedParameter($share->getExpirationDate(), IQueryBuilder::PARAM_DATE))
 			->set('note', $qb->createNamedParameter($share->getNote()))
 			->execute();
@@ -972,6 +978,7 @@ class ShareByMailProvider implements IShareProvider {
 		$share->setShareTime($shareTime);
 		$share->setSharedWith($data['share_with']);
 		$share->setPassword($data['password']);
+		$share->setSendPasswordByTalk($data['password_by_talk']);
 
 		if ($data['uid_initiator'] !== null) {
 			$share->setShareOwner($data['uid_owner']);
diff --git a/apps/sharebymail/tests/ShareByMailProviderTest.php b/apps/sharebymail/tests/ShareByMailProviderTest.php
index f0d99e6026..4942dac702 100644
--- a/apps/sharebymail/tests/ShareByMailProviderTest.php
+++ b/apps/sharebymail/tests/ShareByMailProviderTest.php
@@ -38,6 +38,7 @@ use OCP\IUser;
 use OCP\IUserManager;
 use OCP\Mail\IEMailTemplate;
 use OCP\Mail\IMailer;
+use OCP\Mail\IMessage;
 use OCP\Security\IHasher;
 use OCP\Security\ISecureRandom;
 use OCP\Share\IManager;
@@ -204,6 +205,107 @@ class ShareByMailProviderTest extends TestCase {
 		);
 	}
 
+	public function testCreateSendPasswordByMailWithoutEnforcedPasswordProtection() {
+		$share = $this->getMockBuilder(IShare::class)->getMock();
+		$share->expects($this->any())->method('getSharedWith')->willReturn('receiver@example.com');
+		$share->expects($this->any())->method('getSendPasswordByTalk')->willReturn(false);
+		$share->expects($this->any())->method('getSharedBy')->willReturn('owner');
+
+		$node = $this->getMockBuilder(File::class)->getMock();
+		$node->expects($this->any())->method('getName')->willReturn('filename');
+
+		$instance = $this->getInstance(['getSharedWith', 'createMailShare', 'getRawShare', 'createShareObject', 'createShareActivity', 'autoGeneratePassword', 'createPasswordSendActivity']);
+
+		$instance->expects($this->once())->method('getSharedWith')->willReturn([]);
+		$instance->expects($this->once())->method('createMailShare')->with($share)->willReturn(42);
+		$instance->expects($this->once())->method('createShareActivity')->with($share);
+		$instance->expects($this->once())->method('getRawShare')->with(42)->willReturn('rawShare');
+		$instance->expects($this->once())->method('createShareObject')->with('rawShare')->willReturn('shareObject');
+		$share->expects($this->any())->method('getNode')->willReturn($node);
+
+		// The autogenerated password should not be mailed.
+		$this->settingsManager->expects($this->any())->method('enforcePasswordProtection')->willReturn(false);
+		$this->settingsManager->expects($this->any())->method('sendPasswordByMail')->willReturn(true);
+		$instance->expects($this->never())->method('autoGeneratePassword');
+
+		$this->mailer->expects($this->never())->method('send');
+
+		$this->assertSame('shareObject',
+			$instance->create($share)
+		);
+	}
+
+	public function testCreateSendPasswordByMailWithEnforcedPasswordProtection() {
+		$share = $this->getMockBuilder(IShare::class)->getMock();
+		$share->expects($this->any())->method('getSharedWith')->willReturn('receiver@example.com');
+		$share->expects($this->any())->method('getSendPasswordByTalk')->willReturn(false);
+		$share->expects($this->any())->method('getSharedBy')->willReturn('owner');
+
+		$node = $this->getMockBuilder(File::class)->getMock();
+		$node->expects($this->any())->method('getName')->willReturn('filename');
+
+		$instance = $this->getInstance(['getSharedWith', 'createMailShare', 'getRawShare', 'createShareObject', 'createShareActivity', 'autoGeneratePassword', 'createPasswordSendActivity']);
+
+		$instance->expects($this->once())->method('getSharedWith')->willReturn([]);
+		$instance->expects($this->once())->method('createMailShare')->with($share)->willReturn(42);
+		$instance->expects($this->once())->method('createShareActivity')->with($share);
+		$instance->expects($this->once())->method('getRawShare')->with(42)->willReturn('rawShare');
+		$instance->expects($this->once())->method('createShareObject')->with('rawShare')->willReturn('shareObject');
+		$share->expects($this->any())->method('getNode')->willReturn($node);
+
+		// The autogenerated password should be mailed to the receiver of the share.
+		$this->settingsManager->expects($this->any())->method('enforcePasswordProtection')->willReturn(true);
+		$this->settingsManager->expects($this->any())->method('sendPasswordByMail')->willReturn(true);
+		$instance->expects($this->once())->method('autoGeneratePassword')->with($share)->willReturn('password');
+
+		$message = $this->createMock(IMessage::class);
+		$message->expects($this->once())->method('setTo')->with(['receiver@example.com']);
+		$this->mailer->expects($this->once())->method('createMessage')->willReturn($message);
+		$this->mailer->expects($this->once())->method('send');
+
+		$this->assertSame('shareObject',
+			$instance->create($share)
+		);
+	}
+
+	public function testCreateSendPasswordByTalkWithEnforcedPasswordProtection() {
+		$share = $this->getMockBuilder(IShare::class)->getMock();
+		$share->expects($this->any())->method('getSharedWith')->willReturn('receiver@example.com');
+		$share->expects($this->any())->method('getSendPasswordByTalk')->willReturn(true);
+		$share->expects($this->any())->method('getSharedBy')->willReturn('owner');
+
+		$node = $this->getMockBuilder(File::class)->getMock();
+		$node->expects($this->any())->method('getName')->willReturn('filename');
+
+		$instance = $this->getInstance(['getSharedWith', 'createMailShare', 'getRawShare', 'createShareObject', 'createShareActivity', 'autoGeneratePassword', 'createPasswordSendActivity']);
+
+		$instance->expects($this->once())->method('getSharedWith')->willReturn([]);
+		$instance->expects($this->once())->method('createMailShare')->with($share)->willReturn(42);
+		$instance->expects($this->once())->method('createShareActivity')->with($share);
+		$instance->expects($this->once())->method('getRawShare')->with(42)->willReturn('rawShare');
+		$instance->expects($this->once())->method('createShareObject')->with('rawShare')->willReturn('shareObject');
+		$share->expects($this->any())->method('getNode')->willReturn($node);
+
+		// The autogenerated password should be mailed to the owner of the share.
+		$this->settingsManager->expects($this->any())->method('enforcePasswordProtection')->willReturn(true);
+		$this->settingsManager->expects($this->any())->method('sendPasswordByMail')->willReturn(true);
+		$instance->expects($this->once())->method('autoGeneratePassword')->with($share)->willReturn('password');
+
+		$message = $this->createMock(IMessage::class);
+		$message->expects($this->once())->method('setTo')->with(['owner@example.com' => 'Owner display name']);
+		$this->mailer->expects($this->once())->method('createMessage')->willReturn($message);
+		$this->mailer->expects($this->once())->method('send');
+
+		$user = $this->createMock(IUser::class);
+		$this->userManager->expects($this->once())->method('get')->with('owner')->willReturn($user);
+		$user->expects($this->once())->method('getDisplayName')->willReturn('Owner display name');
+		$user->expects($this->once())->method('getEMailAddress')->willReturn('owner@example.com');
+
+		$this->assertSame('shareObject',
+			$instance->create($share)
+		);
+	}
+
 	/**
 	 * @expectedException \Exception
 	 */
@@ -296,6 +398,7 @@ class ShareByMailProviderTest extends TestCase {
 		$permissions = 1;
 		$token = 'token';
 		$password = 'password';
+		$sendPasswordByTalk = true;
 
 
 		$instance = $this->getInstance();
@@ -310,7 +413,8 @@ class ShareByMailProviderTest extends TestCase {
 				$uidOwner,
 				$permissions,
 				$token,
-				$password
+				$password,
+				$sendPasswordByTalk
 			]
 		);
 
@@ -330,6 +434,7 @@ class ShareByMailProviderTest extends TestCase {
 		$this->assertSame($permissions, (int)$result[0]['permissions']);
 		$this->assertSame($token, $result[0]['token']);
 		$this->assertSame($password, $result[0]['password']);
+		$this->assertSame($sendPasswordByTalk, (bool)$result[0]['password_by_talk']);
 
 	}
 
@@ -377,6 +482,60 @@ class ShareByMailProviderTest extends TestCase {
 		$this->assertSame($note, $result[0]['note']);
 	}
 
+	public function dataUpdateSendPassword() {
+		return [
+			['password', 'hashed', 'hashed new', false, false, true],
+			['', 'hashed', 'hashed new', false, false, false],
+			[null, 'hashed', 'hashed new', false, false, false],
+			['password', 'hashed', 'hashed', false, false, false],
+			['password', 'hashed', 'hashed new', false, true, false],
+			['password', 'hashed', 'hashed new', true, false, true],
+			['password', 'hashed', 'hashed', true, false, true],
+		];
+	}
+
+	/**
+	 * @dataProvider dataUpdateSendPassword
+	 *
+	 * @param string|null plainTextPassword
+	 * @param string originalPassword
+	 * @param string newPassword
+	 * @param string originalSendPasswordByTalk
+	 * @param string newSendPasswordByTalk
+	 * @param bool sendMail
+	 */
+	public function testUpdateSendPassword($plainTextPassword, string $originalPassword, string $newPassword, string $originalSendPasswordByTalk, string $newSendPasswordByTalk, bool $sendMail) {
+		$node = $this->getMockBuilder(File::class)->getMock();
+		$node->expects($this->any())->method('getName')->willReturn('filename');
+
+		$originalShare = $this->getMockBuilder(IShare::class)->getMock();
+		$originalShare->expects($this->any())->method('getSharedWith')->willReturn('receiver@example.com');
+		$originalShare->expects($this->any())->method('getNode')->willReturn($node);
+		$originalShare->expects($this->any())->method('getId')->willReturn(42);
+		$originalShare->expects($this->any())->method('getPassword')->willReturn($originalPassword);
+		$originalShare->expects($this->any())->method('getSendPasswordByTalk')->willReturn($originalSendPasswordByTalk);
+
+		$share = $this->getMockBuilder(IShare::class)->getMock();
+		$share->expects($this->any())->method('getSharedWith')->willReturn('receiver@example.com');
+		$share->expects($this->any())->method('getNode')->willReturn($node);
+		$share->expects($this->any())->method('getId')->willReturn(42);
+		$share->expects($this->any())->method('getPassword')->willReturn($newPassword);
+		$share->expects($this->any())->method('getSendPasswordByTalk')->willReturn($newSendPasswordByTalk);
+
+		if ($sendMail) {
+			$this->mailer->expects($this->once())->method('send');
+		} else {
+			$this->mailer->expects($this->never())->method('send');
+		}
+
+		$instance = $this->getInstance(['getShareById', 'createPasswordSendActivity']);
+		$instance->expects($this->once())->method('getShareById')->willReturn($originalShare);
+
+		$this->assertSame($share,
+			$instance->update($share, $plainTextPassword)
+		);
+	}
+
 	public function testDelete() {
 		$instance = $this->getInstance(['removeShareFromTable']);
 		$this->share->expects($this->once())->method('getId')->willReturn(42);
diff --git a/core/Migrations/Version14000Date20180710092004.php b/core/Migrations/Version14000Date20180710092004.php
new file mode 100644
index 0000000000..d2e364063c
--- /dev/null
+++ b/core/Migrations/Version14000Date20180710092004.php
@@ -0,0 +1,48 @@
+<?php
+declare(strict_types=1);
+
+/**
+ *
+ * @copyright Copyright (c) 2018, Daniel Calviño Sánchez (danxuliu@gmail.com)
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\Migrations;
+
+use Doctrine\DBAL\Types\Type;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\SimpleMigrationStep;
+use OCP\Migration\IOutput;
+
+class Version14000Date20180710092004 extends SimpleMigrationStep {
+
+	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$table = $schema->getTable('share');
+
+		if (!$table->hasColumn('password_by_talk')) {
+			$table->addColumn('password_by_talk', Type::BOOLEAN, [
+				'default' => 0,
+			]);
+		}
+
+		return $schema;
+	}
+}
diff --git a/core/js/sharedialogshareelistview.js b/core/js/sharedialogshareelistview.js
index 574d47b4aa..8df7fe5ecd 100644
--- a/core/js/sharedialogshareelistview.js
+++ b/core/js/sharedialogshareelistview.js
@@ -112,6 +112,21 @@
 						'    <span class="icon-loading-small hidden"></span>' +
 						'</span>' +
 					'</li>' +
+					'{{#if isTalkEnabled}}' +
+					'<li>' +
+						'<span class="shareOption menuitem">' +
+							'<input id="passwordByTalk-{{cid}}-{{shareId}}" type="checkbox" name="passwordByTalk" class="passwordByTalk checkbox" {{#if isPasswordByTalkSet}}checked="checked"{{/if}} />' +
+							'<label for="passwordByTalk-{{cid}}-{{shareId}}">{{passwordByTalkLabel}}</label>' +
+						'</span>' +
+					'</li>' +
+					'<li class="passwordByTalkMenu-{{cid}}-{{shareId}} {{#unless isPasswordByTalkSet}}hidden{{/unless}}">' +
+						'<span class="passwordByTalkContainer-{{cid}}-{{shareId}} icon-passwordtalk menuitem">' +
+						'    <label for="passwordByTalkField-{{cid}}-{{shareId}}" class="hidden-visually" value="{{password}}">{{passwordByTalkLabel}}</label>' +
+						'    <input id="passwordByTalkField-{{cid}}-{{shareId}}" class="passwordField" type="password" placeholder="{{passwordByTalkPlaceholder}}" value="{{passwordValue}}" autocomplete="new-password" />' +
+						'    <span class="icon-loading-small hidden"></span>' +
+						'</span>' +
+					'</li>' +
+					'{{/if}}' +
 				'{{/if}}' +
 				'<li>' +
 					'<span class="shareOption menuitem">' +
@@ -183,6 +198,7 @@
 			'click .permissions': 'onPermissionChange',
 			'click .expireDate' : 'onExpireDateChange',
 			'click .password' : 'onMailSharePasswordProtectChange',
+			'click .passwordByTalk' : 'onMailSharePasswordProtectByTalkChange',
 			'click .secureDrop' : 'onSecureDropChange',
 			'keyup input.passwordField': 'onMailSharePasswordKeyUp',
 			'focusout input.passwordField': 'onMailSharePasswordEntered',
@@ -260,7 +276,7 @@
 			var share = this.model.get('shares')[shareIndex];
 			var password = share.password;
 			var hasPassword = password !== null && password !== '';
-
+			var sendPasswordByTalk = share.send_password_by_talk;
 
 			return _.extend(hasPermissionOverride, {
 				cid: this.cid,
@@ -282,12 +298,22 @@
 				isMailShare: shareType === OC.Share.SHARE_TYPE_EMAIL,
 				isCircleShare: shareType === OC.Share.SHARE_TYPE_CIRCLE,
 				isFileSharedByMail: shareType === OC.Share.SHARE_TYPE_EMAIL && !this.model.isFolder(),
-				isPasswordSet: hasPassword,
+				isPasswordSet: hasPassword && !sendPasswordByTalk,
+				isPasswordByTalkSet: hasPassword && sendPasswordByTalk,
+				isTalkEnabled: oc_appswebroots['spreed'] !== undefined,
 				secureDropMode: !this.model.hasReadPermission(shareIndex),
 				hasExpireDate: this.model.getExpireDate(shareIndex) !== null,
 				shareNote: this.model.getNote(shareIndex),
 				expireDate: moment(this.model.getExpireDate(shareIndex), 'YYYY-MM-DD').format('DD-MM-YYYY'),
+				// The password placeholder does not take into account if
+				// sending the password by Talk is enabled or not; when
+				// switching from sending the password by Talk to sending the
+				// password by email the password is reused and the share
+				// updated, so the placeholder already shows the password in the
+				// brief time between disabling sending the password by email
+				// and receiving the updated share.
 				passwordPlaceholder: hasPassword ? PASSWORD_PLACEHOLDER : PASSWORD_PLACEHOLDER_MESSAGE,
+				passwordByTalkPlaceholder: (hasPassword && sendPasswordByTalk)? PASSWORD_PLACEHOLDER : PASSWORD_PLACEHOLDER_MESSAGE,
 			});
 		},
 
@@ -303,6 +329,7 @@
 				secureDropLabel: t('core', 'File drop (upload only)'),
 				expireDateLabel: t('core', 'Set expiration date'),
 				passwordLabel: t('core', 'Password protect'),
+				passwordByTalkLabel: t('core', 'Password protect by Talk'),
 				crudsLabel: t('core', 'Access control'),
 				expirationDatePlaceholder: t('core', 'Expiration date'),
 				defaultExpireDate: moment().add(1, 'day').format('DD-MM-YYYY'), // Can't expire today
@@ -674,8 +701,10 @@
 			var inputClass = '#passwordField-' + this.cid + '-' + shareId;
 			var passwordField = $(inputClass);
 			var state = element.prop('checked');
-			if (!state) {
-				this.model.updateShare(shareId, {password: ''});
+			var passwordByTalkElement = $('#passwordByTalk-' + this.cid + '-' + shareId);
+			var passwordByTalkState = passwordByTalkElement.prop('checked');
+			if (!state && !passwordByTalkState) {
+				this.model.updateShare(shareId, {password: '', sendPasswordByTalk: false});
 				passwordField.attr('value', '');
 				passwordField.removeClass('error');
 				passwordField.tooltip('hide');
@@ -683,13 +712,67 @@
 				passwordField.attr('placeholder', PASSWORD_PLACEHOLDER_MESSAGE);
 				// We first need to reset the password field before we hide it
 				passwordContainer.toggleClass('hidden', !state);
-			} else {
+			} else if (state) {
+				if (passwordByTalkState) {
+					// Switching from sending the password by Talk to sending
+					// the password by mail can be done keeping the previous
+					// password sent by Talk.
+					this.model.updateShare(shareId, {sendPasswordByTalk: false});
+
+					var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId;
+					var passwordByTalkContainer = $(passwordByTalkContainerClass);
+					passwordByTalkContainer.addClass('hidden');
+					passwordByTalkElement.prop('checked', false);
+				}
+
 				passwordContainer.toggleClass('hidden', !state);
 				passwordField = '#passwordField-' + this.cid + '-' + shareId;
 				this.$(passwordField).focus();
 			}
 		},
 
+		onMailSharePasswordProtectByTalkChange: function(event) {
+			var element = $(event.target);
+			var li = element.closest('li[data-share-id]');
+			var shareId = li.data('share-id');
+			var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId;
+			var passwordByTalkContainer = $(passwordByTalkContainerClass);
+			var loading = this.$el.find(passwordByTalkContainerClass + ' .icon-loading-small');
+			var inputClass = '#passwordByTalkField-' + this.cid + '-' + shareId;
+			var passwordByTalkField = $(inputClass);
+			var state = element.prop('checked');
+			var passwordElement = $('#password-' + this.cid + '-' + shareId);
+			var passwordState = passwordElement.prop('checked');
+			if (!state) {
+				this.model.updateShare(shareId, {password: '', sendPasswordByTalk: false});
+				passwordByTalkField.attr('value', '');
+				passwordByTalkField.removeClass('error');
+				passwordByTalkField.tooltip('hide');
+				loading.addClass('hidden');
+				passwordByTalkField.attr('placeholder', PASSWORD_PLACEHOLDER_MESSAGE);
+				// We first need to reset the password field before we hide it
+				passwordByTalkContainer.toggleClass('hidden', !state);
+			} else if (state) {
+				if (passwordState) {
+					// Enabling sending the password by Talk requires a new
+					// password to be given (the one sent by mail is not reused,
+					// as it would defeat the purpose of checking the identity
+					// of the sharee by Talk if it was already sent by mail), so
+					// the share is not updated until the user explicitly gives
+					// the new password.
+
+					var passwordContainerClass = '.passwordMenu-' + this.cid + '-' + shareId;
+					var passwordContainer = $(passwordContainerClass);
+					passwordContainer.addClass('hidden');
+					passwordElement.prop('checked', false);
+				}
+
+				passwordByTalkContainer.toggleClass('hidden', !state);
+				passwordByTalkField = '#passwordByTalkField-' + this.cid + '-' + shareId;
+				this.$(passwordByTalkField).focus();
+			}
+		},
+
 		onMailSharePasswordKeyUp: function(event) {
 			if(event.keyCode === 13) {
 				this.onMailSharePasswordEntered(event);
@@ -700,8 +783,15 @@
 			var passwordField = $(event.target);
 			var li = passwordField.closest('li[data-share-id]');
 			var shareId = li.data('share-id');
-			var passwordContainerClass = '.passwordContainer-' + this.cid + '-' + shareId;
-			var loading = this.$el.find(passwordContainerClass + ' .icon-loading-small');
+			var passwordContainerClass = '.passwordMenu-' + this.cid + '-' + shareId;
+			var passwordByTalkContainerClass = '.passwordByTalkMenu-' + this.cid + '-' + shareId;
+			var sendPasswordByTalk = passwordField.attr('id').startsWith('passwordByTalk');
+			var loading;
+			if (sendPasswordByTalk) {
+				loading = this.$el.find(passwordByTalkContainerClass + ' .icon-loading-small');
+			} else {
+				loading = this.$el.find(passwordContainerClass + ' .icon-loading-small');
+			}
 			if (!loading.hasClass('hidden')) {
 				// still in process
 				return;
@@ -720,7 +810,8 @@
 
 
 			this.model.updateShare(shareId, {
-				password: password
+				password: password,
+				sendPasswordByTalk: sendPasswordByTalk
 			}, {
 				error: function(model, msg) {
 					// destroy old tooltips
diff --git a/core/templates/publicshareauth.php b/core/templates/publicshareauth.php
index adcc2853f8..22e2262229 100644
--- a/core/templates/publicshareauth.php
+++ b/core/templates/publicshareauth.php
@@ -20,6 +20,7 @@
 				placeholder="<?php p($l->t('Password')); ?>" value=""
 				autocomplete="new-password" autocapitalize="off" autocorrect="off"
 				autofocus />
+			<input type="hidden" name="sharingToken" value="<?php p($_['share']->getToken()) ?>" id="sharingToken">
 			<input type="submit" id="password-submit" 
 				class="svg icon-confirm input-button-inline" value="" disabled="disabled" />
 		</p>
diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index a060131979..44b7cd5244 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -611,6 +611,7 @@ return array(
     'OC\\Core\\Migrations\\Version14000Date20180518120534' => $baseDir . '/core/Migrations/Version14000Date20180518120534.php',
     'OC\\Core\\Migrations\\Version14000Date20180522074438' => $baseDir . '/core/Migrations/Version14000Date20180522074438.php',
     'OC\\Core\\Migrations\\Version14000Date20180626223656' => $baseDir . '/core/Migrations/Version14000Date20180626223656.php',
+    'OC\\Core\\Migrations\\Version14000Date20180710092004' => $baseDir . '/core/Migrations/Version14000Date20180710092004.php',
     'OC\\Core\\Migrations\\Version14000Date20180712153140' => $baseDir . '/core/Migrations/Version14000Date20180712153140.php',
     'OC\\DB\\Adapter' => $baseDir . '/lib/private/DB/Adapter.php',
     'OC\\DB\\AdapterMySQL' => $baseDir . '/lib/private/DB/AdapterMySQL.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index 4c6c55a59a..815f94d571 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -641,6 +641,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Core\\Migrations\\Version14000Date20180518120534' => __DIR__ . '/../../..' . '/core/Migrations/Version14000Date20180518120534.php',
         'OC\\Core\\Migrations\\Version14000Date20180522074438' => __DIR__ . '/../../..' . '/core/Migrations/Version14000Date20180522074438.php',
         'OC\\Core\\Migrations\\Version14000Date20180626223656' => __DIR__ . '/../../..' . '/core/Migrations/Version14000Date20180626223656.php',
+        'OC\\Core\\Migrations\\Version14000Date20180710092004' => __DIR__ . '/../../..' . '/core/Migrations/Version14000Date20180710092004.php',
         'OC\\Core\\Migrations\\Version14000Date20180712153140' => __DIR__ . '/../../..' . '/core/Migrations/Version14000Date20180712153140.php',
         'OC\\DB\\Adapter' => __DIR__ . '/../../..' . '/lib/private/DB/Adapter.php',
         'OC\\DB\\AdapterMySQL' => __DIR__ . '/../../..' . '/lib/private/DB/AdapterMySQL.php',
diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index 76b523afd1..d0316b44c1 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -827,10 +827,20 @@ class Manager implements IManager {
 				$expirationDateUpdated = true;
 			}
 		} else if ($share->getShareType() === \OCP\Share::SHARE_TYPE_EMAIL) {
+			// The new password is not set again if it is the same as the old
+			// one, unless when switching from sending by Talk to sending by
+			// mail.
 			$plainTextPassword = $share->getPassword();
-			if (!$this->updateSharePasswordIfNeeded($share, $originalShare)) {
+			if (!empty($plainTextPassword) && !$this->updateSharePasswordIfNeeded($share, $originalShare) &&
+					!($originalShare->getSendPasswordByTalk() && !$share->getSendPasswordByTalk())) {
 				$plainTextPassword = null;
 			}
+			if (empty($plainTextPassword) && !$originalShare->getSendPasswordByTalk() && $share->getSendPasswordByTalk()) {
+				// If the same password was already sent by mail the recipient
+				// would already have access to the share without having to call
+				// the sharer to verify her identity
+				throw new \InvalidArgumentException('Can’t enable sending the password by Talk without setting a new password');
+			}
 		}
 
 		$this->pathCreateChecks($share->getNode());
diff --git a/lib/private/Share20/Share.php b/lib/private/Share20/Share.php
index e54497c9b5..71c0453d9e 100644
--- a/lib/private/Share20/Share.php
+++ b/lib/private/Share20/Share.php
@@ -63,6 +63,8 @@ class Share implements \OCP\Share\IShare {
 	private $expireDate;
 	/** @var string */
 	private $password;
+	/** @var bool */
+	private $sendPasswordByTalk = false;
 	/** @var string */
 	private $token;
 	/** @var int */
@@ -402,6 +404,21 @@ class Share implements \OCP\Share\IShare {
 		return $this->password;
 	}
 
+	/**
+	 * @inheritdoc
+	 */
+	public function setSendPasswordByTalk(bool $sendPasswordByTalk) {
+		$this->sendPasswordByTalk = $sendPasswordByTalk;
+		return $this;
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function getSendPasswordByTalk(): bool {
+		return $this->sendPasswordByTalk;
+	}
+
 	/**
 	 * @inheritdoc
 	 */
diff --git a/lib/public/Share/IShare.php b/lib/public/Share/IShare.php
index 5303cde45a..43543fdad4 100644
--- a/lib/public/Share/IShare.php
+++ b/lib/public/Share/IShare.php
@@ -312,6 +312,29 @@ interface IShare {
 	 */
 	public function getPassword();
 
+
+	/**
+	 * Set if the recipient can start a conversation with the owner to get the
+	 * password using Nextcloud Talk.
+	 *
+	 * @param bool $sendPasswordByTalk
+	 * @return \OCP\Share\IShare The modified object
+	 * @since 14.0.0
+	 */
+	public function setSendPasswordByTalk(bool $sendPasswordByTalk);
+
+	/**
+	 * Get if the recipient can start a conversation with the owner to get the
+	 * password using Nextcloud Talk.
+	 * The returned value does not take into account other factors, like Talk
+	 * being enabled for the owner of the share or not; it just cover whether
+	 * the option is enabled for the share itself or not.
+	 *
+	 * @return bool
+	 * @since 14.0.0
+	 */
+	public function getSendPasswordByTalk(): bool;
+
 	/**
 	 * Set the public link token.
 	 *
diff --git a/tests/lib/Share20/ManagerTest.php b/tests/lib/Share20/ManagerTest.php
index cc98223d4b..7106e22b26 100644
--- a/tests/lib/Share20/ManagerTest.php
+++ b/tests/lib/Share20/ManagerTest.php
@@ -2716,6 +2716,442 @@ class ManagerTest extends \Test\TestCase {
 		$manager->updateShare($share);
 	}
 
+	public function testUpdateShareMailEnableSendPasswordByTalk() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword(null)
+			->setSendPasswordByTalk(false);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword('password')
+			->setSendPasswordByTalk(true)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->once())->method('verifyPassword')->with('password');
+		$manager->expects($this->once())->method('pathCreateChecks')->with($file);
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->once())
+			->method('hash')
+			->with('password')
+			->willReturn('hashed');
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($share, 'password')
+			->willReturn($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->once())->method('post')->with([
+			'itemType' => 'file',
+			'itemSource' => 100,
+			'uidOwner' => 'owner',
+			'token' => 'token',
+			'disabled' => false,
+		]);
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Can’t enable sending the password by Talk without setting a new password
+	 */
+	public function testUpdateShareMailEnableSendPasswordByTalkWithNoPassword() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword(null)
+			->setSendPasswordByTalk(false);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword(null)
+			->setSendPasswordByTalk(true)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->never())->method('verifyPassword');
+		$manager->expects($this->never())->method('pathCreateChecks');
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->never())
+			->method('hash');
+
+		$this->defaultProvider->expects($this->never())
+			->method('update');
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Can’t enable sending the password by Talk without setting a new password
+	 */
+	public function testUpdateShareMailEnableSendPasswordByTalkRemovingPassword() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword('password')
+			->setSendPasswordByTalk(false);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword(null)
+			->setSendPasswordByTalk(true)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->never())->method('verifyPassword');
+		$manager->expects($this->never())->method('pathCreateChecks');
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->never())
+			->method('hash');
+
+		$this->defaultProvider->expects($this->never())
+			->method('update');
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Can’t enable sending the password by Talk without setting a new password
+	 */
+	public function testUpdateShareMailEnableSendPasswordByTalkRemovingPasswordWithEmptyString() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword('password')
+			->setSendPasswordByTalk(false);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword('')
+			->setSendPasswordByTalk(true)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->never())->method('verifyPassword');
+		$manager->expects($this->never())->method('pathCreateChecks');
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->never())
+			->method('hash');
+
+		$this->defaultProvider->expects($this->never())
+			->method('update');
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Can’t enable sending the password by Talk without setting a new password
+	 */
+	public function testUpdateShareMailEnableSendPasswordByTalkWithPreviousPassword() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword('password')
+			->setSendPasswordByTalk(false);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword('password')
+			->setSendPasswordByTalk(true)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->never())->method('verifyPassword');
+		$manager->expects($this->never())->method('pathCreateChecks');
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->never())
+			->method('hash');
+
+		$this->defaultProvider->expects($this->never())
+			->method('update');
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	public function testUpdateShareMailDisableSendPasswordByTalkWithPreviousPassword() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'verifyPassword',
+				'pathCreateChecks',
+				'linkCreateChecks',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setPassword('password')
+			->setSendPasswordByTalk(true);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->createMock(File::class);
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_EMAIL)
+			->setToken('token')
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword('password')
+			->setSendPasswordByTalk(false)
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('generalCreateChecks')->with($share);
+		$manager->expects($this->once())->method('pathCreateChecks')->with($file);
+		$manager->expects($this->never())->method('verifyPassword');
+		$manager->expects($this->never())->method('linkCreateChecks');
+		$manager->expects($this->never())->method('validateExpirationDate');
+
+		$this->hasher->expects($this->never())
+			->method('hash');
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($share, 'password')
+			->willReturn($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_password', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$hookListner3 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner3, 'post');
+		$hookListner3->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
 	/**
 	 * @expectedException \InvalidArgumentException
 	 * @expectedExceptionMessage Can’t change target of link share
diff --git a/version.php b/version.php
index c18ca01286..429bfec990 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
 
-$OC_Version = array(14, 0, 0, 11);
+$OC_Version = array(14, 0, 0, 12);
 
 // The human readable string
 $OC_VersionString = '14.0.0 alpha';