Open Shortest Path First (OSPF) Signature Algorithms (last updated 2009-07-13) Registries included below: - Signature Algorithms Registry Name: Signature Algorithms Reference: [RFC2154] Registration Procedures: IETF Review Note: The Signature Algorithm Number is an 8-bit number used to identify the algorithm used in certain security procedures Registry: Number Description Reference -------- ------------------------------- --------------------- 0 Reserved [RFC2154] 1 MD5 [RFC2154] 2-252 Unassigned 253 Reserved [RFC2154] 254 Reserved for private algorithm [RFC2154] 255 Reserved [RFC2154] References ---------- [RFC2154] Murphy, S., M. Badger, and B. Wellington, "OSPF with Digital Signatures", RFC 2154, Trusted Information Systems, June 1997. []