cryptography

mcqspedia.com has 5 Question/Answers about Topic cryptography

Cryptography can provide

Cryptography can provide
  • A. entity authentication
  • B. nonrepudiation of messages
  • C. confidentiality
  • D. All of them
  • Correct Answer: Option D

Relationship between a character in plaintext to a character is

Relationship between a character in plaintext to a character is
  • A. many-to-one relationship
  • B. one-to-many relationship
  • C. many-to-many relationship
  • D. None
  • Correct Answer: Option B

Keys used in cryptography are

Keys used in cryptography are
  • A. secret key
  • B. private key
  • C. public key
  • D. All of them
  • Correct Answer: Option D

In symmetric-key cryptography, key locks and unlocks box is

In symmetric-key cryptography, key locks and unlocks box is
  • A. same
  • B. shared
  • C. private
  • D. public
  • Correct Answer: Option A

In symmetric key cryptography, key used by sender and receiver is

In symmetric key cryptography, key used by sender and receiver is
  • A. shared
  • B. different
  • C. two keys are used
  • D. None
  • Correct Answer: Option A