Public key system is useful because

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Information Technology Tools and Network Basis : Overview of Future Skills and Cyber Security

Public key system is useful because

A. It uses Two Keys

B. there is no key distribution problem as public key can be kept in a commonly accessible database.

C. Private Key can be Kept Secret

D. It is a Symmetric Key System.

Solution

B. there is no key distribution problem as public key can be kept in a commonly accessible database.