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Cryptography Multiple Choice Questions and Answers 3 PDF Download

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MCQ on Cryptography Test 3Quiz PDF Download

MCQ: Cryptography algorithms (ciphers) are divided into

  1. two groups
  2. four groups
  3. one single group
  4. None


MCQ: A substitution cipher replaces one symbol with

  1. same symbol
  2. provide two symbols for each
  3. another
  4. All of them


MCQ: Advanced Encryption Standard (AES), has three different configurations with respect to number of rounds and

  1. Data Size
  2. Round Size
  3. Key Size
  4. Encryption Size


MCQ: In Cryptography, original message, before being transformed, is called

  1. Simple Text
  2. Plain Text
  3. Empty Text
  4. Filled Text


MCQ: In Cryptography, input bits are rotated to right or left in

  1. Rotation Cipher
  2. XOR cipher
  3. cipher
  4. cipher text