Security Aspects · Class 12 · CBSE · Science Computer Science

Which statement correctly describes the purpose of a digital signature?

Practice question from Security Aspects (Class 12 · CBSE · Science Computer Science), with the correct answer and a step-by-step solution.

hard · MCQ · Q-5B59D8

Which statement correctly describes the purpose of a digital signature?

  1. A.It guarantees that the message contents are kept secret from everyone except the receiver
  2. B.It helps verify the sender's identity and detect whether the message was alteredCorrect answer
  3. C.It automatically removes all malware from the receiver's computer
  4. D.It prevents the sender from accessing the message after sending it

Solution

A digital signature provides evidence of the sender's authenticity and helps confirm the integrity of the message. It does not by itself provide confidentiality.

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