With Lock, you can you can encrypt and hide any file easily and safely; It is ideal for protecting and sharing your personal files; Both photos and videos. This app is free, without ads, and you can find the source code on github. You can download Lock for other devices from its website. Features: Lock includes a secure gallery, to view photos and videos.
Get the free installation package of Lock / Encrypt Files 0.2.10 and read users' reviews on Droid Informer. The app runs on Android devices 4.0.3 and above. It's safe to download this application. Rodrigo is the official developer of Lock / Encrypt Files that can be found in the Tools category.