Question: What is the role of a nonce (number used once) in token-based authentication?
Answer:
A nonce in token-based authentication prevents replay attacks by introducing a unique value in each request.
MCQ: What is the role of a nonce (number used once) in token-based authentication?
Explanation:
A nonce in token-based authentication prevents replay attacks by introducing a unique value in each request.
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Related Questions
- 1. How can token expiration and refresh mechanisms enhance the security of token-based authentication?
- 2. In token-based authentication, what role does the identity provider (IdP) play?
- 3. What is the term for an attack where an attacker intercepts and alters the contents of a token during transmission?
- 4. How can token leakage through client-side storage lead to security vulnerabilities?
- 5. What security measure can be implemented to prevent token replay attacks?
- 6. How does the use of JWT (JSON Web Token) contribute to token-based authentication?
- 7. What is the term for an attack where an attacker intercepts and uses a token that was intended for a different user?
- 8. How can the lack of proper token expiration management pose a security risk?
- 9. Why is logging important in the context of web security access controls?
- 10. What information should be included in access logs for effective monitoring?
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