Authentication Protocols Quiz
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Questions and Answers

What is the process of reliably verifying the identity of someone (or something)?

  • Validation
  • Authorization
  • Authentication (correct)
  • Identification

    • What is the closed world assumption related to?

  • Authentication protocols
  • Open world assumption
  • Negation as failure (correct)
  • Identity verification

    • In which scenario does X.509 protocol play a role?

  • Authenticating through credit card expiration date
  • Authenticating one computer by another (correct)
  • Authenticating through appearance or voice recognition
  • Authenticating a person using a public workstation

    • What does Alice need to show to Bob in one of the authentication scenarios described?

    <p>Her identity</p> Signup and view all the answers

    What is the main purpose of Kerberos in authentication?

    <p>Reliably verifying identities</p> Signup and view all the answers

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