A VPN will be used within the organization to give remote users secure access to the corporate network. What does IPsec use to authenticate the origin of every packet to provide data integrity checking?

Last Updated: May 24, 2022
IT Exam Items Repository › Category: Cybersecurity Essentials › A VPN will be used within the organization to give remote users secure access to the corporate network. What does IPsec use to authenticate the origin of every packet to provide data integrity checking?

A VPN will be used within the organization to give remote users secure access to the corporate network. What does IPsec use to authenticate the origin of every packet to provide data integrity checking?

  • salting
  • HMAC
  • CRC
  • password

Explanation: HMAC is an algorithm used to authenticate. The sender and receiver have a secret key that is used along with the data to ensure the message origin as well as the authenticity of the data.

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