13 ms·
isn't the "double ratchet" describing the presence of both a DH ratchet as well as a hash ratchet, rather than "send" and "receive"?
by Arathorn 10y ago
isn't the "double ratchet" describing the presence of both a DH ratchet as well as a hash ratchet, rather than "send" and "receive"?
- Natanael_L 10y agoTriple DH + the double hash ratchet makes up two of the big (separate) parts of the crypto in the protocol. One does key exchange, the other does per-message PFS.