Smart Text uses AES-complaint, RIJNDAEL 256 bit encryption/decryption with php_mcrypt with CBC. Its open source
and can be adjusted as needed.
The 2-Passwords system
Dual password protection makes it even harder to brute force a way in to the encryption so that the
message is secure and can be read by only those with both passwords. Also, your real passwords aren't used
directly, their hashes are.
NOTE: PLEASE DO NOT USE IT FOR ILLEGAL PURPOSES, I WILL NOT BE HELD RESPONSIBLE FOR IT. ONLY YOU ARE
RESPONSIBLE FOR THE THINGS YOU DO.