Cyber Security perguntas e respostas de entrevista
Pergunta 6. What is multi-factor authentication (MFA)?
Multi-factor authentication is a security system that requires more than one method of authentication from independent categories of authentication to verify the user's identity.
Pergunta 7. Explain the concept of a honeypot.
A honeypot is a security mechanism set to detect, deflect, or counteract attempts at unauthorized use of information systems. It lures attackers away from critical systems while providing insights into their methods.
Pergunta 8. What is the principle of least privilege?
The principle of least privilege is the practice of limiting access rights for users, accounts, and processes to the minimum necessary to perform their job functions.
Pergunta 9. What is a DDoS attack?
A Distributed Denial of Service (DDoS) attack is an attempt to make an online service unavailable by overwhelming it with traffic from multiple sources.
Pergunta 10. Explain the concept of encryption in transit and encryption at rest.
Encryption in transit protects data as it is transferred between systems, while encryption at rest protects data when it is stored on media such as hard drives or in databases.
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- What is the concept of a security patch?
- What is the CIA triad in information security?
- Explain the concept of zero-day vulnerability.
- What is the difference between symmetric and asymmetric encryption?
- What is a firewall and how does it work?