ImplementationCâu 49 / 100
What does a digital signature primarily provide?
a.Confidentiality only
b.Availability
c.Integrity and non-repudiation
d.Faster encryption
Giải thích
A digital signature proves the message came from the holder of the private key and was not altered, giving integrity, authentication, and non-repudiation. It does not by itself keep the content secret. It is created by encrypting a hash with the signer's private key.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Adding a unique random value to each password before hashing to defeat precomputed attacks is called:
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- Which authentication factor category does a fingerprint belong to?
- Requiring a password plus a one-time code from a phone app is an example of:
- Which access control model grants permissions based on a user's assigned job function?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Security+ (SY0-701) · Quy trình kiểm tra