Protect your private photos with Locker for Photo.
Step by step instructions
1) Create a new password and recovery questions that will help you to recover your password when you forgot it.
2) Create new folder to keep your photos by press on "Folder" icon
3) Press "Plus" icon to add your photos (or) Press "Edit" icon to Delete, Rename, Move or Unlock your locked photos
4) Select photos and Press "Lock" icon