1. https://code.briarproject.org/briar/briar/tree/master https://code.briarproject.org/briar/briar/tree/master (GPLv3) 2. https://briarproject.org/how-it-works

1. https://code.briarproject.org/briar/briar/tree/master https://code.briarproject.org/briar/briar/tree/master (GPLv3) 2. https://briarproject.org/how-it-works/ https://briarproject.org/how-it-works/ any nodes can act as a mule to carry encrypted messages between "bubbles" through either Tor, WiFi or Bluetooth 3. The communications are encrypted all encrypted (at rest and in transit), only those who are added as contacts or part of a forum as a member will have the key(s) to decrypt the communication.