One of the most popular App Store applications, Private Photo Vault (Ultimate Photo+Video Manager) claims over 3 million users, and that your photos are “100% private”. The application, however, stores its data files without using any additional protection or encryption than any other files stored on the iPhone. With access to an unlocked device, a pair record from a seized desktop machine, or possibly even just a copy of a desktop or iCloud backup, all of the user’s stored images and video can be recovered and read in cleartext.
more here.........http://www.zdziarski.com/blog/?p=3951
more here.........http://www.zdziarski.com/blog/?p=3951