Extensible Authentication Protocol Transport Layer Security (EAP-TLS) uses a _________________________ to enable authentication with an authentication server. EAP-TLS establishes a TLS encrypted tunnel to facilitate ___________________ authentication.

A.
One-time passwords, two factor

B.
Kerberos, ticket

C.
Public Key Infrastructure, certificate-based

D.
SESAME, tokens

Explanation:
Extensible Authentication Protocol Transport Layer Security (EAP-TLS)
uses a Public Key Infrastructure (PKI) to enable authentication with an
authentication server. EAP-TLS establishes a TLS encrypted tunnel to facilitate
certificate-based authentication.