Internet Assigned Numbers Authority Netnews Parameters Created 2017-12-12 Last Updated 2018-02-14 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * Netnews Cancel-Lock Hash Algorithms Netnews Cancel-Lock Hash Algorithms Registration Procedure(s) First Come First Served Reference [RFC8315] Available Formats [IMG] CSV Name Security Considerations Published Specification Contact Intended Usage Owner/Change Note Controller md5 See Section 7 of [RFC8315] Author of [RFC8315] OBSOLETE [IESG] Do not use this algorithm anymore [RFC8315] sha1 See Section 7 of [RFC8315] Author of [RFC8315] LIMITED USE [IESG] This algorithm is intended for backward [RFC8315] compatibility sha224 See Section 7 of [RFC8315] Author of [RFC8315] LIMITED USE [IESG] sha256 should be used instead, this is a [RFC8315] truncated variant sha256 See Section 7 of [RFC8315] Author of [RFC8315] COMMON [IESG] This algorithm is mandatory to implement [RFC8315] sha384 See Section 7 of [RFC8315] Author of [RFC8315] LIMITED USE [IESG] sha512 should be used instead, this is a [RFC8315] truncated variant sha512 See Section 7 of [RFC8315] Author of [RFC8315] COMMON [IESG] This algorithm is optional [RFC8315] Contact Information ID Name Contact URI Last Updated [IESG] IESG mailto:iesg&ietf.org Licensing Terms