General purpose sms/email/notes text encryption If you want to send a sms that only someone knowing a password for it can understand , or just need to encrypt a conversation to hide it for prying eyes , now there is a easy way for that on a iphone. With TXTcrypt just enter your message and a password for it , now the encrypted message can only be decoded with that password , just tell it to someone , and send them message encrypted with it , they can use TXTcrypt to decode it..

TXTCrypt screenshots: