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In a digital signature scheme, the sender signs the message digest using

1305Medium DSSSB TGT Computer Science 0 replies 1 views
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In a digital signature scheme, the sender signs the message digest using

  • Athe receiver's private key
  • Bthe sender's public key
  • Cthe sender's private key
  • Dthe receiver's public key
Correct answer: C

Explanation

Only the sender holds the private key, so a digest encrypted with it can be verified by anyone using the sender's public key, proving authenticity and integrity.
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