Discover the World of Data Encryption with this DES Quiz!
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Questions and Answers

Which organization developed the Data Encryption Standard (DES)?

  • Google
  • Microsoft
  • Apple
  • IBM (correct)

    • What is the key length of the Data Encryption Standard (DES)?

  • 128 bits
  • 512 bits
  • 56 bits (correct)
  • 256 bits

    • What type of algorithm is DES?

  • Asymmetric-key algorithm
  • Hashing algorithm
  • Symmetric-key algorithm (correct)
  • Public-key algorithm

    • Who uses the Data Encryption Standard (DES) to protect user information?

    <p>Individual users and large corporations</p> Signup and view all the answers

    What is the Feistel Cipher?

    <p>A type of block cipher</p> Signup and view all the answers

    Which of the following is a learning objective for this presentation?

    <p>Understanding the importance of DES during its time period</p> Signup and view all the answers

    What is the key length of DES?

    <p>56 bits</p> Signup and view all the answers

    Which organization developed the DES algorithm?

    <p>IBM</p> Signup and view all the answers

    What is the purpose of using Feistel Cipher in DES?

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

    Who uses DES to protect user information?

    <p>Both individual users and large corporations</p> Signup and view all the answers

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