Free CompTIA Security+ SY0-701 Practice Question

Which mechanism would most securely facilitate the exchange of encryption keys over a public network?

  • Office of Personnel Management (OPM)

  • Remote Access Service (RAS)

  • Hash-Based Message Authentication Code (HMAC)

  • Elliptic Curve Diffie-Hellman (ECDH)

This question's topic:
CompTIA Security+ SY0-701 / 
General Security Concepts
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