Encryption Systems Quiz
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Questions and Answers

What is the main difference between symmetric and asymmetric encryption?

  • Symmetric encryption uses a shared key, while asymmetric encryption uses public and private keys
  • Symmetric encryption uses public and private keys, while asymmetric encryption uses a shared key
  • Symmetric encryption uses two keys, while asymmetric encryption uses one key
  • Symmetric encryption uses one key, while asymmetric encryption uses two keys (correct)
  • What is the limitation of symmetric encryption?

  • It is computationally heavy
  • It requires sharing the key securely (correct)
  • It uses public and private keys
  • It is susceptible to timing problems
  • How is the Yellow Pages idea related to encryption?

  • It is related to the concept of digital signing system
  • It is related to the concept of using public key encryption
  • It is related to the concept of a two-key system for sender and receiver (correct)
  • It is related to the concept of a single-key system for sender and receiver
  • What is the purpose of using asymmetric encryption to exchange a session key?

    <p>To address the limitation of sharing keys securely in symmetric encryption</p> Signup and view all the answers

    How is a certificate confirmed in the public key system?

    <p>By verifying the fingerprint through another means such as a call or certificate</p> Signup and view all the answers

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