This PR adds a clarifying note that the original OPAQUE protocol described a 2-message protocol, but the one presented in this draft is a 3-message version. This is under the "Notable Design Differences" section.
It also adds a reference to the full version of the OPAQUE paper (https://eprint.iacr.org/2018/163) where the 3-message protocol is analyzed.
This PR adds a clarifying note that the original OPAQUE protocol described a 2-message protocol, but the one presented in this draft is a 3-message version. This is under the "Notable Design Differences" section.
It also adds a reference to the full version of the OPAQUE paper (https://eprint.iacr.org/2018/163) where the 3-message protocol is analyzed.