%% You should probably cite rfc8314 instead of this I-D. @techreport{ietf-uta-email-deep-08, number = {draft-ietf-uta-email-deep-08}, 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-uta-email-deep/08/}, author = {Keith Moore and Chris Newman}, title = {{Cleartext Considered Obsolete: Use of TLS for Email Submission and Access}}, pagetotal = 28, year = 2017, month = jul, day = 22, abstract = {This specification outlines current recommendations for use of Transport Layer Security (TLS) to provide confidentiality of email traffic between a mail user agent (MUA) and a mail submission or mail access server.}, }