%% You should probably cite rfc8429 instead of this I-D. @techreport{ietf-curdle-des-des-des-die-die-die-03, number = {draft-ietf-curdle-des-des-des-die-die-die-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-ietf-curdle-des-des-des-die-die-die/03/}, author = {Benjamin Kaduk and Michiko Short}, title = {{Deprecate 3DES and RC4 in Kerberos}}, pagetotal = 9, year = 2017, month = jun, day = 16, abstract = {The 3DES and RC4 encryption types are steadily weakening in cryptographic strength, and the deprecation process should be begun for their use in Kerberos. Accordingly, RFC 4757 is moved to Obsolete status, as none of the encryption types it specifies should be used, and RFC 3961 is updated to note the deprecation of the triple-DES encryption types.}, }