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    Question

    How does public key cryptography address the issue of secure key exchange?

    A By using a centralized key server Correct Answer Incorrect Answer
    B By sharing keys through secure channels Correct Answer Incorrect Answer
    C By generating keys from a random seed Correct Answer Incorrect Answer
    D By using mathematical algorithms Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Public key cryptography allows individuals to securely share their public keys over open channels, such as the internet. This eliminates the need for a secure key exchange mechanism and the risks associated with sharing secret keys.

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