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HMAC: Keyed-Hashing for Message Authentication
RFC 2104

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['ipsec', 'Message', 'Digest', 'Internet', 'Protocol', 'Security', 'encryption']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System)
Changed author "R. Canetti": changed name from "Ran Canetti" to "R. Canetti", cleared affiliation (was "IBM"), cleared country (was "Yorktown Heights, NY 10598"), changed order …
Changed author "R. Canetti": changed name from "Ran Canetti" to "R. Canetti", cleared affiliation (was "IBM"), cleared country (was "Yorktown Heights, NY 10598"), changed order from "2" to "3"
2026-05-20
(System)
Changed author "M. Bellare": changed name from "Mihir Bellare" to "M. Bellare", changed affiliation from "UCSD" to "University of California San Diego", changed order from …
Changed author "M. Bellare": changed name from "Mihir Bellare" to "M. Bellare", changed affiliation from "UCSD" to "University of California San Diego", changed order from "1" to "2"
2026-05-20
(System)
Changed author "H. Krawczyk": changed name from "Hugo Krawczyk" to "H. Krawczyk", changed affiliation from "IBM" to "IBM T.J. Watson Research Center", cleared country (was …
Changed author "H. Krawczyk": changed name from "Hugo Krawczyk" to "H. Krawczyk", changed affiliation from "IBM" to "IBM T.J. Watson Research Center", cleared country (was "Yorktown Heights, NY 10598"), changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2020-01-21
(System) Received changes through RFC Editor sync (added Verified Errata tag)
1997-02-05
(System) Document has expired
1997-02-01
(System) RFC published