Question: How does the use of a personal identification number (PIN) contribute to two-factor authentication (2FA)?
Answer:
A personal identification number (PIN) provides an additional layer of identity verification in two-factor authentication (2FA).
MCQ: How does the use of a personal identification number (PIN) contribute to two-factor authentication (2FA)?
Explanation:
A personal identification number (PIN) provides an additional layer of identity verification in two-factor authentication (2FA).
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Related Questions
- 1. What is the primary purpose of public-key infrastructure (PKI) in web security?
- 2. What is the most common form of user authentication on the web?
- 3. Which authentication mechanism involves verifying a user's identity through physical or behavioral characteristics?
- 4. What is the primary strength of password-based authentication?
- 5. What is the main weakness of relying solely on passwords for authentication?
- 6. In the context of multi-factor authentication (MFA), what factors are typically involved in the verification process?
- 7. What is the primary advantage of using multi-factor authentication (MFA) over single-factor authentication?
- 8. Which factor is often used in the "something the user is" category of multi-factor authentication (MFA)?
- 9. What is the purpose of using security tokens in authentication?
- 10. How does token-based authentication enhance security in web applications?
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