Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) — Question 160

What should an engineer use to aid the trusted exchange of public keys between user tom0426871442 and dan1968754032?

Answer options

• A. central key management server
• B. web of trust
• C. registration authority data
• D. trusted certificate authorities

Correct answer: D

Explanation

Trusted certificate authorities are essential in providing a way to verify the authenticity of public keys, ensuring secure exchanges. The other options, while related to key management and security, do not offer the same level of trust and verification necessary for public key exchange.