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.