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+3 votes

A public key encryption system

- allows anyone to decode the transmissions
- allows only the correct sender to decode the data
- allows only the correct receiver to decode the data
- does not encode the data before transmitting it

+7 votes

Best answer

In a public-key encryption system, any person can encrypt a message using the public key of the receiver, but such a message can be decrypted only with the receiver's private key.A public key encryption allows only the correct receiver to decode the data because others dont have the private keys.so **correct answer is C**

0 votes

In a public-key encryption system,Basically any person can do the task of encryption using public key of receiver .

When receiver receive its cipher text ,then only he has private therefore only he can decrypt the CT and convert into PT(Plain text).

**Therefore sender can be any one please but receiver will be one that is receiver.**

**Therefore best option will C.**

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