Sender can provide secret code and Receiver should enter the sec. code to view.
Safe SMS is a client side encrypt and decrypt SMS application.
Sender can provide security code for each message.
Receiver should enter the correct security code to view the original message.
Both users should have Safe SMS application.
To decrypt the message, user should enter into Safe SMS application.
Get into Inbox, select the message which you want to decrypt.
Select get original message, then you asked for security code to decrypt.
Thanks...