Pretty good privacy (PGP) security system uses
A. Public key cryptosystem
B. Private key cryptosystem
C. Both of the mentioned
D. None of the mentioned
Answer:A
Pretty good privacy (PGP) security system uses
A. Public key cryptosystem B. Private key cryptosystem C. Both of the mentioned D. None of the mentioned
Explanation: PGP uses many encryption techniques such as private key cryptosystem and also public key cryptosystem.