問題詳情
2.在公開金鑰密碼系統中，要讓資料在網路上傳送的過程中是以亂碼呈現，其他人員無法竊看到資料內容，而且還要讓傳送者無法否認曾經傳送過此訊息，需要以哪兩個金鑰同時加密才能達成？
(A) 使用接收者的私鑰及傳送者的公鑰加密
(B) 使用接收者的公鑰及傳送者的私鑰加密
(C) 用傳送者及接收者的公鑰加密
(D) 使用傳送者及接收者的私鑰加密
(A) 使用接收者的私鑰及傳送者的公鑰加密
(B) 使用接收者的公鑰及傳送者的私鑰加密
(C) 用傳送者及接收者的公鑰加密
(D) 使用傳送者及接收者的私鑰加密
參考答案
答案：B
難度：適中0.650485
統計：A(18),B(67),C(2),D(4),E(0)
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