%% You should probably cite rfc6331 instead of this I-D. @techreport{ietf-kitten-digest-to-historic-04, number = {draft-ietf-kitten-digest-to-historic-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-kitten-digest-to-historic/04/}, author = {Alexey Melnikov}, title = {{Moving DIGEST-MD5 to Historic}}, pagetotal = 6, year = 2011, month = apr, day = 22, abstract = {This memo describes problems with the DIGEST-MD5 Simple Authentication and Security Layer (SASL) mechanism as specified in RFC 2831. It marks DIGEST-MD5 as OBSOLETE in the IANA Registry of SASL mechanisms and moves RFC 2831 to Historic status. This document is not an Internet Standards Track specification; it is published for informational purposes.}, }