Answer:
Following are attached images that will help you understand the complete code. The code is tested with different variables and different outputs are obtained. All the necessary description is given in the form o comments inside the code.
Explanation:
Answer:
1 and 4 are the correct answers.
Explanation:
I would imagine car would still be the best means , it's tough to define without knowing where he lives and how much he travels
The key would he use to create the digital signature is Mike public key.
<h3>Which key is used to sign messages?</h3>
Digital signatures are known to be used via public key. Here, the person is said to be one who is said to produce or creates the digital signature that uses a private key to encrypt signature-linked data.
The only way to decrypt a data is only with the signer's public key, the key David would use to create the digital signature is Mike public key.
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