Which of the following ensures non-repudiation in a system?
Which of the following ensures non-repudiation in a system?
Answer: B. Digital Signature — Digital signatures verify message authenticity, preventing denial of origin.
- A.
Hashing
- B.
Digital Signature
- C.
VPN
- D.
Firewall
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Correct answer: B
Digital signatures verify message authenticity, preventing denial of origin.
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