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What ensures the integrity of a digital signature?

358810Medium DSSSB TGT Computer Science 0 replies 0 views
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What ensures the integrity of a digital signature?
  • AThe encryption algorithm used
  • BHash value of the original message
  • CThe Certificate Authority’s approval
  • DThe private key of the receiver
Correct answer: B

Explanation

A digital signature signs the hash (digest) of the message. Any change in the message changes the hash, so the hash value ensures integrity.
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