QuestionQ195Verified/Access ControlsCopy linkReport a problemAsk AstroTutorSave questionWhich of the following choices describes challenge-response token generation?AA workstation or system that generates a random challenge string that the user enters into the token when prompted along with the proper PIN.BA workstation or system that generates a random login id that the user enters when prompted along with the proper PIN.CA special hardware device that is used to generate ramdom text in a cryptography system.DThe authentication mechanism in the workstation or system does not determine if the owner should be authenticated.Show AnswerAnswerExplanationChallenge-response authentication works by having the verifier issue a fresh random challenge; the claimant combines it with a secret to generate a response that the verifier can validate. A hardware token can require its PIN before generating that response from the entered challenge. NIST Challenge-Response ProtocolLearn moreNIST Challenge-Response ProtocolShow comments0Show commentsCommunity DiscussionNo comments yet. Be the first to start the discussion!
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