Encryption and Decryption MCQs Quiz Online PDF Download

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MCQs on Encryption and Decryption Quiz PDF Download

MCQ: In asymmetric-key encryption technique, number of keys used in encryption and decryption process are

  1. 2
  2. 3
  3. 4
  4. 5

A

MCQ: In AES, adding extra random bits at end of value before encryption is referred to as an

  1. Encryption vector
  2. Initialization vector
  3. Decryption vector
  4. Activation vector

B

MCQ: Determining decryption key for an intruder is extremely difficult even if intruder has access to

  1. Public key
  2. Private key
  3. Original data
  4. Encrypted data

D