問題詳情
16 數位簽章（digital signature）無法提供下列那一個功能？
(A)訊息的機密性（confidentiality）
(B)訊息的完整性（integrity）
(C)訊息的身分認證（authentication）
(D)不可否認性（non-repudiation）
(A)訊息的機密性（confidentiality）
(B)訊息的完整性（integrity）
(C)訊息的身分認證（authentication）
(D)不可否認性（non-repudiation）
參考答案
無參考答案
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