Hush Hush

"Hush Hush" is a secure messaging application that makes it easy to keep SMS, MMS private. The contents are encrypted before transmission and are saved as a encrypted binary on both sender's and recipient's mobile phones.

The application uses different encryption keys for different people and the encryption keys are further encrypted with a master key. The master key is not store on the device. By this way, even if you lose a device, a hacker will not be able to read your messages.