ISRO Computer Science (CSE) 2009 - Question 6

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SHA-1 is a

  • A. encryption algorithm
  • B. decryption algorithm
  • C. key exchange algorithm
  • D. message digest function

Answer: D. message digest function

Explanation: SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function that produces a 160-bit hash value known as a message digest.

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