%% You should probably cite draft-brotman-mta-sts instead of this I-D. @techreport{margolis-smtp-sts-00, number = {draft-margolis-smtp-sts-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-margolis-smtp-sts/00/}, author = {Daniel Margolis and Mark Risher and Nicolas Lidzborski and Binu Ramakrishnan and Alex Brotman and Janet Jones and Franck Martin and Klaus Umbach and Markus Laber}, title = {{SMTP Strict Transport Security}}, pagetotal = 20, year = 2016, month = mar, day = 18, abstract = {SMTP STS is a mechanism enabling mail service providers to declare their ability to receive TLS-secured connections, to declare particular methods for certificate validation, and to request sending SMTP servers to report upon and/or refuse to deliver messages that cannot be delivered securely.}, }