Monocypher - data encryption and decryption
![Image](https://1.bp.blogspot.com/-Bxz7i93LAEU/YatautUNDGI/AAAAAAAAQOI/BEGO6K_20WcDQYGEtk4-3tbvyVZX17RpACNcBGAsYHQ/w640-h360/Monocypher.png)
Monocypher is an open-source BSD licensed project that has great data encryption and decryption capability for embedded systems. Here is a short simple engineer view on how to make it work. Sequence diagram In the image is a sequence diagram that described how to securely exchange data works in one way from server to client.