Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About Netnews Parameters Created 2017-12-12 Last Updated 2018-02-14 Available Formats [IMG] XML [IMG] HTML [IMG] TXT Registry Included Below • Netnews Cancel-Lock Hash Algorithms Netnews Cancel-Lock Hash Algorithms Registration Procedure(s) First Come First Served Reference [RFC 8315] Available Formats [IMG] CSV Name Security Considerations Published Specification Contact Intended Usage Owner/Change Controller Note md5 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC OBSOLETE [IESG] Do not use this algorithm anymore 8315] sha1 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC LIMITED USE [IESG] This algorithm is intended for 8315] backward compatibility sha224 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC LIMITED USE [IESG] sha256 should be used instead, this 8315] is a truncated variant sha256 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC COMMON [IESG] This algorithm is mandatory to 8315] implement sha384 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC LIMITED USE [IESG] sha512 should be used instead, this 8315] is a truncated variant sha512 See [Section 7 of RFC 8315] [RFC 8315] Author of [RFC COMMON [IESG] This algorithm is optional 8315] Contact Information ID Name Contact URI Last Updated [IESG] IESG mailto:iesg&ietf.org Licensing Terms