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Question

What is a theoretical approach to the problem of maintaining anonymity while demanding a ransom for an encryption key?

a.

Zero-knowledge proofs

b.

Asymmetric encryption

c.

Steganography

d.

Cryptography

Posted under Reverse Engineering

Answer: (a).Zero-knowledge proofs Explanation:Several theoretical approaches to these problems are there, including zero-knowledge proofs that could be used to allow an attacker to prove that he or she is in possession of the decryption key without actually exposing it.

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Q. What is a theoretical approach to the problem of maintaining anonymity while demanding a ransom for an encryption key?

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