Awesome

Basic iOS encryption/decrypiton

To run the tests you need:

Generate keys(key.pub and key) with ssh-keygen
Add generated keys into XCode project navigator like so:

<img src="https://raw.github.com/kvint/ios-encryption/master/screen1.png" />

Check "EncryptTest" in "add to targets" section. The rest is your choice.

<img src="https://raw.github.com/kvint/ios-encryption/master/screen2.png" />