Hi, I'm just a lay user of the library and just joined the list, so please forgive me if I say something stupid. But, I was just wondering if there was a way to generate a shared secret with a corresponding public key generated from the public keys of 3 or more users. I think something to this effect:
http://crypto.stackexchange.com/questions/1025/can-one-generalize-the-diffie-hellman-key-exchange-to-three-or-more-parties I would like to implement encrypted group chat without having to trust a central server. I thought maybe a group public key + group shared secret could be generated from N public keys, so that users could encrypt their message just once with the group public key to post to the group instead of having to encrypt N times for a group with N members. Does OpenPGP.js support this use case? Thanks a lot! _______________________________________________ http://openpgpjs.org Subscribe/unsubscribe: http://list.openpgpjs.org