Session allows users to encrypt their local Session database with a password. With this feature turned on, your messages cannot be accessed without your password. Here's how to enable password protection:
Mobile (iOS and Android)
1. Tap your display picture to open Settings.
2. Select "Privacy" to open the privacy settings menu.
3. Enable "Lock App". Your Session app will now be locked using the same mechanism as your device, such as a pin, unlock pattern, or fingerprint.
Desktop
1. Click the gear (⚙️) icon to open Settings.
2. Select "Privacy" to open the privacy settings menu.
3. Find "Lock App" and click "Set Password". Enter the password you'd like to use to unlock Session.