July 2010: RFC5802: Salted Challenge Response Authentication Mechanism (SCRAM): SASL and GSS-API Mechanisms: https://tools.ietf.org/html/rfc5802 (SCRAM-SHA-1 and SCRAM-SHA-1-PLUS)
November 2015: RFC7677: SCRAM-SHA-256 and SCRAM-SHA-256-PLUS: Simple Authentication and Security Layer (SASL) Mechanisms: https://tools.ietf.org/html/rfc7677
I'm not gonna do any functional changes, I'm trying to keep this patchset as small as possible with the stated goals (avoid PHP compatibility issues, warnings and security bugs).
July 2011: RFC6331: Moving DIGEST-MD5 to Historic:
There are now:
Linked to: