Which of the following statements about Public Key Infrastructure (PKI) are true? Each correct
answer represents a complete solution. Choose two.
A.
It uses symmetric key pairs.
B.
It provides security using data encryption and digital signature.
C.
It uses asymmetric key pairs.
D.
It is a digital representation of information that identifies users.
Explanation:
Public Key Infrastructure (PKI) provides security through data encryption and digital signature. It
uses asymmetric key pairs and combines
software, encryption technologies, and services to protect communications and business
transactions.