encryption and decryption

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

Determining decryption key for an intruder is extremely difficult even if intruder has access to
  • A. Public key
  • B. Private key
  • C. Original data
  • D. Encrypted data
  • Correct Answer: Option D

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

In AES, adding extra random bits at end of value before encryption is referred to as an
  • A. Encryption vector
  • B. Initialization vector
  • C. Decryption vector
  • D. Activation vector
  • Correct Answer: Option B

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

In asymmetric-key encryption technique, number of keys used in encryption and decryption process are
  • A. 2
  • B. 3
  • C. 4
  • D. 5
  • Correct Answer: Option A