Encrypt messages with secure AES method

A textCrypt application to encrypt/decrypt text messages. This application can also create a shared key, and can encrypt/decrypt messages encrypted with the key. The key is protected with a private password. The application use the Rijndael AES algorithm. This is the Final BETA release of the software. AES is the Advanced Encryption Standard, which is the result of a three-year competition sponsored by the U.S. Government's National Institute of Standards (NIST). This encryption method, also known as Rijndael, has been adopted by NIST as a Federal Information Processing Standard. Please send me your feedback and comments, your effort in this direction is highly appreciated.