%% You should probably cite rfc7906 instead of this I-D. @techreport{turner-km-attributes-03, number = {draft-turner-km-attributes-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-turner-km-attributes/03/}, author = {Paul Timmel and Russ Housley and Sean Turner}, title = {{NSA's Cryptographic Message Syntax (CMS) Key Management Attributes}}, pagetotal = 65, year = 2013, month = dec, day = 18, abstract = {This document defines key management attributes used by the National Security Agency (NSA). The attributes can appear in asymmetric and/or symmetric key packages as well as the Cryptographic Message Syntax (CMS) content types that subsequently envelope the key packages.}, }