String phone is a secure communications with a focus on ease of use, simplicity and small size, suitable for embedded devices. It provides both encryption and authentication of messages.
String phone is a secure communications library and protocol geared towards embedded devices. It is still a prototype. Be warned that anything may change at any point right now.
License: String phone is released under the BSD license.
Documentation: Documentation can be found at https://stringphone.readthedocs.org/