QuestionQ11Verified/CryptographyCopy linkReport a problemAsk AstroTutorSave questionWhich of the following is not a known type of Message Authentication Code (MAC)?AKeyed-hash message authentication code (HMAC)BDES-CBCCSignature-based MAC (SMAC)DUniversal Hashing Based MAC (UMAC)Show AnswerAnswerExplanationHMAC, CBC-MAC using a block cipher such as DES, and UMAC are established MAC constructions. Digital signatures use asymmetric cryptography and are distinct from MACs; “signature-based MAC (SMAC)” is not a standard MAC type.Learn moreRFC 2104: HMAC: Keyed-Hashing for Message AuthenticationRFC 4418: UMAC: Message Authentication Code using Universal HashingShow comments0Show commentsCommunity DiscussionNo comments yet. Be the first to start the discussion!
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