EAP-TTLS
Extensible Authentication Protocol – Tunnelled Transport Layer Security

EAP-TTLS is a specific version of the EAP(Extensible Authentication Protocol) providing a framework to support authentication across a number of communication systems. Unlike EAP-TLS(Extensible Authentication Protocol – Transport Layer Security) protocol which requires digital certificates at both endpoints, the EAP-TTLS variant only requires a digital certificate at the network side.

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