This document specifies several authentication protocols based on the SHA-2 hash functions for the User-based Security Model (USM) for SNMPv3 defined in RFC 3414. It obsoletes RFC 7630@ in which the MIB MODULE-IDENTITY value was incorrectly specified.
RFC 7860-2016 history
2016RFC 7860-2016 HMAC-SHA-2 Authentication Protocols in User-Based Security Model (USM) for SNMPv3