Q202
What is an encryption system that uses two keys: a public key that everyone can have and a private key for only the recipient?
A.
Encryption
B.
Public key encryption
AnswerC.
Intrusion‐detection software
D.
Security‐auditing software
Answer: Option B
Solution
Answer: Option B
Solution:
Public-key encryption is a cryptographic system that uses two keys - a public key known to everyone and a private or secret key known only to the recipient of the message.