The following terms are defined in [MS-GLOS]:
Extensible Authentication Protocol (EAP)
master session key
The following terms are specific to this document:
EAP-CHAP: The Extensible Authentication Protocol for the Microsoft Challenge Handshake Authentication Protocol.
MAY, SHOULD, MUST, SHOULD NOT, MUST NOT: These terms (in all caps) are used as described in [RFC2119]. All statements of optional behavior use either MAY, SHOULD, or SHOULD NOT.