Information Security Quiz
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Questions and Answers

What is the key difference between authentication and authorization?

  • Authentication verifies the identity of a user, while authorization determines the access rights of the user. (correct)
  • Authorization is used for physical security, while authentication is used for information security.
  • Authentication determines the access rights of a user, while authorization verifies the identity of the user.
  • Authentication and authorization are two terms for the same process.
  • Why do web transmission protocols such as SSL and TLS use multiple forms of encryption?

  • To ensure compatibility with a wide range of devices and systems.
  • To comply with legal requirements for data encryption standards.
  • To provide a layered defense against different types of cyber-attacks. (correct)
  • To make the encryption process faster and more efficient.
  • What is the primary purpose of using a hash function to encrypt passwords on a computer system?

  • To securely store and verify passwords without storing the actual password. (correct)
  • To make the passwords unreadable to anyone, including the system administrator.
  • To ensure that passwords are always transmitted in encrypted form.
  • To allow easy retrieval of forgotten passwords in case of lockouts.
  • What is the key characteristic of symmetric encryption algorithms such as DES?

    <p>They use the same key for both encryption and decryption.</p> Signup and view all the answers

    What is the main difference between viruses, worms, and Trojan horses?

    <p>Viruses require user interaction to spread, worms can self-replicate, and Trojan horses disguise themselves as legitimate files.</p> Signup and view all the answers

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