%% You should probably cite rfc2633 instead of this I-D. @techreport{ietf-smime-msg-08, number = {draft-ietf-smime-msg-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-smime-msg/08/}, author = {Blake C. Ramsdell}, title = {{S/MIME Version 3 Message Specification}}, pagetotal = 32, year = 1999, month = apr, day = 26, abstract = {This document describes a protocol for adding cryptographic signature and encryption services to MIME data. {[}STANDARDS-TRACK{]}}, }