Cyber Security 面试题与答案
问题 16. What is a VPN and how does it enhance security?
A Virtual Private Network (VPN) is a technology that creates a secure and encrypted connection over an unsecured network, such as the internet. It enhances security by ensuring that data transmitted between two parties is encrypted and secure.
问题 17. What is the difference between white-box testing and black-box testing?
White-box testing involves testing with knowledge of the internal workings of the system, while black-box testing focuses on testing without knowledge of the internal code or logic.
问题 18. Explain the concept of a security token.
A security token is a physical device or software application used to generate secure and one-time passcodes for authentication purposes.
问题 19. What is a honeynet and how does it differ from a honeypot?
A honeynet is a network set up with the intention of luring attackers and studying their behavior. It differs from a honeypot in that it is an entire network, not just a single system.
问题 20. Define biometric authentication.
Biometric authentication uses unique physical or behavioral characteristics, such as fingerprints or facial recognition, to verify a person's identity.
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