EXOS is a J2ME library for mobile devices to securely exchange data over the Internet with multiple groups of people, who are permitted to read different parts of the data only. EXOS takes care of authentication and key exchange (involves a server).
SMScryptor encrypts and decrypts messages sent from any mobile phones using :
- AES 256 encryption
- J2ME MIDP2.0 CLDC1.1
- ECMAScript
- Apache / PHP / mysql