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Which of the following is TRUE with respect to Diffie-Hellman Key exchange algorithm?

  1. It can be used for encryption or decryption purpose
  2. It doesn't suffer from man in the middle attack
  3. It suffers from bucket brigade attack
  4. It is an example of private key cryptography algorithm
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3 Comments

Why A is not true?
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1

@soumayan bandhu

it's an encryption algorithm. It's just a common-key sharing Algo.

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1 Answer

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(C) is the correct option! 

Reference: https://www.cise.ufl.edu/~nemo/crypto/crypto-publickey-small.pdf page 8.

Note:- Man in the middle is another name of Bucket - Brigade attack.

Answer:

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