In public key encryption, which item is kept by the owner of the key? a. Public key b. Private key c. Digital key d. Rootkit Who is an individual that deliberately attempts to obtain unauthorized...

In public key encryption, which item is kept by the owner of the key?

a. Public key

b. Private key

c. Digital key

d. Rootkit

Who is an individual that deliberately attempts to obtain unauthorized access to a computer or network system with the intent to do harm?

a. Zombie

b. Bot

c. Hacker

d. Cracker