Multiple choice

What is/are the function(s) of the private key, out of the pair of keys used in an electronic signature?

  1. To create an electronic signature

  2. To verify an electronic signature

  3. To create and verify an electronic signature

  4. All of the above

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A Correct answer
Explanation

The private key is used to encrypt the hash. The encrypted hash along with other information, such as the hashing algorithm, is the digital signature. Thus, it helps in creating the electronic signature.