Which of the following protocols is used to authenticate the client and server’s digital certificate?
A.
PEAP
B.
DNS
C.
TLS
D.
ICMP
Explanation:
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a
computer network. It uses X.509 certificates and hence asymmetric cryptography to authenticate the
counterparty with whom it is communicating, and to exchange a symmetric key.