問題詳情

170下列哪些通訊協定為用來加密電子郵件?
(A)SMTP(Simple Mail Transfer Protocol)
(B)HTTPS(Hypertext Transfer Protocol Secure)
(C)S/MIME(Secure/Multipurpose Internet Mail Extension)
(D)PGP(Pretty Good Privacy)

參考答案

答案:C,D
難度:適中0.55
統計:A(19),B(21),C(73),D(67),E(0)