January 13, 2014, 2:43 PM — Here's how you can protect your privacy and stop prying eyes from seeing the videos you have in VLC for the iPad or iPhone.
1. Tap the VLC hat icon in the upper left corner.
2. Go to Settings.
3. Toggle the Passcode Lock switch to the on position.
This is a quick and easy way to stop other people from viewing your videos in VLC for iOS.
Image credit: iPhone Hacks