Which is the public key cryptographic algorithm among the following?
2021
Which is the public key cryptographic algorithm among the following?
Answer: A. Diffie–Hellman key agreement protocol — Diffie–Hellman is a public-key key agreement (key exchange) protocol used to let two parties securely establish a shared secret over an insecure channel.…
- A.
Diffie–Hellman key agreement protocol
- B.
Key generation algorithm
- C.
Signalling algorithm
- D.
None of the above
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Correct answer: A
Diffie–Hellman is a public-key key agreement (key exchange) protocol used to let two parties securely establish a shared secret over an insecure channel. Purpose: Establish a shared secret (typically used to derive symmetric keys) rather than directly encrypting or signing messages.
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