https://app.knowbase.one/vault/rfc/docid/2533
RFC2274: User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)
Network Working Group U. Blumenthal Request for Comments: 2274 IBM T. J. Watson Research Obsoletes: 2264 B. Wijnen Category: Standards Track IBM T. J. Watson Research ...