Protected Extensible Authentication Protocol (PEAP) is the most popular version of EAP in use. This is the EAP mechanism shipped natively with Windows.
PEAP has two versions:
PEAP uses server-side certificates for validation of the RADIUS server. Almost all attacks on PEAP leverage misconfigurations in certificate validation.
In the next lab, we will take a look at how to crack PEAP when certificate validation is turned off on the client.
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