nextcloud/apps/files_encryption/templates/settings-personal.php

<form id="encryption">
	<fieldset class="personalblock">
		<strong><?php echo $l->t( 'Choose encryption mode:' ); ?></strong>
		<p>
			<input 
			type="hidden" 
			name="prev_encryption_mode" 
			id="prev_encryption_mode" 
			value="<?php echo $_['encryption_mode']; ?>"
			>
			
			<input 
			type="radio" 
			name="encryption_mode" 
			value="server" 
			id='server_encryption' 
			style="width:20px;" <?php if ( $_['encryption_mode'] == 'server' ) echo "checked='checked'" ?>
			/> 
			<?php echo $l->t( 'Server side encryption (allows you to access your files from the web interface)' ); ?>
			<br />
			
			<input 
			type="radio" 
			name="encryption_mode" 
			value="none" 
			id='none_encryption' 
			style="width:20px;" 
			<?php if ( $_['encryption_mode'] == 'none' ) echo "checked='checked'" ?>
			/> 
			<?php echo $l->t( 'None (no encryption at all)' ); ?>
			<br/>
		</p>
	</fieldset>
</form>