AES 256bit CBC File Encrypt. This ToraTora is android version.
Key generation by PBKDF2.
Android version uses Java Crypto API for AES encryption.
So, Your android must support Java Crypto API.
Android 2.3.3 support Java Crypto API with AES and PBKDF2.
If your android have AES hardware and implemented to Java Crypto API,
encryption speed is very fast and battery consumption is reduced.
(later Android4.4, maybe.)
Limitation file size is 2GB.
*** How to use ***
Please select file. ( You may need swipe )
Click Encrypt or Decrypt button.
Extension is ".tora"
*** Disclaimer ***
This software is no warranty.
Official site : https://neo.idletime.tokyo/enu/toratora_android/