Cryptography Quiz
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Questions and Answers

Which type of cryptography ensures confidentiality, data integrity, and authentication?

  • Classical cryptography
  • Symmetric cryptography
  • Asymmetric cryptography
  • Modern day cryptography (correct)

    • What is the main difference between classical and modern day cryptography?

  • There is no difference between classical and modern day cryptography.
  • Classical cryptography uses symmetric encryption while modern day cryptography uses asymmetric encryption. (correct)
  • Classical cryptography is more secure than modern day cryptography.
  • Classical cryptography uses asymmetric encryption while modern day cryptography uses symmetric encryption.

    • Which chapter(s) from Stalling's Book are required readings for this material?

  • Chapter 20 and Chapter 21
  • Chapter 2, Chapter 20, and Chapter 21 (correct)
  • Chapter 2 and Chapter 20
  • Chapter 21

    • What is the purpose of cryptographic hashing functions?

    <p>To ensure data integrity</p> Signup and view all the answers

    What are some representative examples of classical encryption?

    <p>Transposition cipher and Caesar cipher</p> Signup and view all the answers

    Which requirement(s) should encryption meet?

    <p>Both of the above</p> Signup and view all the answers

    What are the elements of an encryption system?

    <p>Ciphertext, encryption key, and decryption key</p> Signup and view all the answers

    What is the purpose of symmetric cryptography?

    <p>To ensure confidentiality</p> Signup and view all the answers

    What is the purpose of asymmetric cryptography?

    <p>To ensure authentication</p> Signup and view all the answers

    What is the main difference between symmetric and asymmetric cryptography?

    <p>Symmetric cryptography uses the same key for encryption and decryption, while asymmetric cryptography uses different keys.</p> Signup and view all the answers

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