Multiple choice

Which IPsec function provides assurance that the data received via a VPN has not been modified?

  1. confidentiality

  2. integrity

  3. authentication

  4. secure key exchange

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Integrity ensures that the data has not been altered in transit. This is typically verified using hashing algorithms like HMAC-MD5 or HMAC-SHA.