A company is implementing wireless security and requires an authentication protocol that supports certificate-based server-side authentication and a secure password-based client-side authentication. Which of the following would provide the BEST solution for their needs while ensuring strong security for their enterprise wireless network?
Protected Extensible Authentication Protocol (PEAP)
Extensible Authentication Protocol - Transport Layer Security (EAP-TLS)
Extensible Authentication Protocol - Tunneled Transport Layer Security (EAP-TTLS)
Extensible Authentication Protocol - Flexible Authentication via Secure Tunneling (EAP-FAST)