ImplementationCâu 62 / 100
Which property ensures a sender cannot later deny having sent a signed message?
a.Confidentiality
b.Availability
c.Anonymity
d.Non-repudiation
Giải thích
Non-repudiation prevents a party from convincingly denying an action, such as sending a digitally signed message. It relies on the private key being unique to the signer. Digital signatures and reliable logs provide non-repudiation.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Security+ (SY0-701) · Quy trình kiểm tra