For people unfamiliar with the protocol: it's a instant messaging targeted crypto protocol originally thought up by some big names in crypto many moons ago (Ian

For people unfamiliar with the protocol: it's a instant messaging targeted crypto protocol originally thought up by some big names in crypto many moons ago (Ian Goldberg and Nikita Borisov). It offers deniable authentication (so doesn't leave behind strong evidence of participants) and forward secrecy. Used in many IM apps / protocols.