What is an IPsec protocol that provides data confidentiality and authentication for IP packets?

  • AH
  • ESP
  • RSA
  • IKE
Answers Explanation & Hints:

AH (Authentication Header) does not provide confidentiality for IP packets but rather provides data authentication and integrity.ESP ( Encapsulating Security Payload) does provide confidentiality and authentication by encrypting the IP packet. RSA is a cryptosystem used in IKE (Internet Key Exchange) .

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