Encryption and Decryption MCQs Quiz Online PDF Download

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Database management system practice test MCQ: in asymmetric-key encryption technique, number of keys used in encryption and decryption process are with choices 2, 3, 4 and 5 problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning encryption and decryption quiz with MCQs to practice test questions with answers.

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