Decipher the Hidden Message
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Questions and Answers

What is the term for the process of converting plaintext into a coded form?

  • Encoding (correct)
  • Hashing
  • Oscillation
  • Decryption
  • Which of the following is NOT a common encryption algorithm?

  • AES
  • ROT13
  • RSA
  • GPDR (correct)
  • What is the purpose of encryption in data security?

  • To increase data redundancy
  • To protect data confidentiality (correct)
  • To make data publicly accessible
  • To facilitate data compression
  • Which of the following best describes the function of a cryptographic key?

    <p>It transforms plaintext into ciphertext and vice versa</p> Signup and view all the answers

    In encryption, what does 'plaintext' refer to?

    <p>Text that is not encrypted</p> Signup and view all the answers

    Which type of key is typically used for symmetric encryption?

    <p>Session key</p> Signup and view all the answers

    What is one of the disadvantages of using symmetric encryption compared to asymmetric encryption?

    <p>Limited scalability</p> Signup and view all the answers

    Which technique involves hiding secret information within innocent-looking cover media?

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

    What role does a digital certificate play in encryption?

    <p>Verifies the authenticity of encrypted data</p> Signup and view all the answers

    What is the purpose of salting in encryption?

    <p>Adding randomness to hashed passwords to prevent dictionary attacks</p> Signup and view all the answers

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