Program have meant for on-phone files encryption and editing protected texts. Encryption algorithm: TwoFish. Actually, program is a shell for freely distributed encryption library from Legion of the Bouncy Castle. Size of file being encrypted isn't limited, minimal key length - 8 characters. While encrypting, file being encrypted will have been written "on place" of the old file. It decrease or come to nothing probability of unencrypted file recovery. The second program function - edit/view encrypted texts.
Program had been tested and work on: SonyEricsson K550i, SonyEricsson K810.
http://nibb.hut.ru