I am looking for the app that can encrypt or lock any type of file. Do you have one?

Its work for photo only? Do the app have any feature to lock the app?

Hide images from default Android gallery ? try this app!
You can select and hide photos, people cannot view the locked pictures!

Attachment 55406 Attachment 55407 Attachment 55408

Hide pictures and photos securely and conveniently in Photo Locker!
The ultimate hidden gallery app for hiding photos on Android.
Sensitive photos from your Android photo gallery can be kept safely locked away in a secure Photo Locker accessible only via a secret PIN code.

Features:
- User friendly operation - Easily hide photos within Photo Locker itself.
- Folder level locking - lock individual hidden photo albums.
- Zoom in and out of hidden photos with multi-touch.
- PIN recovery - With the optional PIN recovery feature, you won't lose your precious files even if you forgot your PIN code. The app will email the PIN to you in the event you forgot Photo Locker's PIN code.
- Un-hide photos just as easily as hiding them and you can decide where the un-hidden photos go.
- Tablet optimized - Photo Locker's UI has been designed with tablets in mind as well so as to provide the ultimate viewing pleasure on both Android smart phones and tablets

Download Photo Locker now!

Video Promo:
https://www.youtube.com/watch?v=fruo4faL00g

Google Play Store Link:
https://play.google.com/store/apps/d...nz.photolocker