Have lot of important files on your phone and don’t want anyone to know them? Andrognito is able to help you then. It is an Android application that hides and encrypts with advanced 3-layer encryption engine. Therefore, you can keep files like documents, images, videos, ZIP, apps confidential from others who use your phone. It is still in beta stage. And hopefully these features can be added on final version. Ability to view those hidden files (without unhide them) with Andrognito app itself. And tablet support.
By the way, be sure to unhide all those hidden files before uninstall Andrognito. Else you may lose them. Want to try Andrognito. Download it here.