RFC 2759: Microsoft PPP CHAP Extensions, Version 2

This document describes version two of Microsoft's PPP CHAP dialect (MS-CHAP-V2). MS-CHAP-V2 is similar to, but incompatible with, MS-CHAP version one…

Read RFC 2759 on the RFC Editor

Outgoing relationships (5 related RFCs)

Informative reference — RFC 1750: Randomness Recommendations for Security
Informative reference — RFC 1994: PPP Challenge Handshake Authentication Protocol (CHAP)
Informative reference — RFC 1320: The MD4 Message-Digest Algorithm
Informative reference — RFC 2433: Microsoft PPP CHAP Extensions
Informative reference — RFC 2484: PPP LCP Internationalization Configuration Option

Incoming relationships (4 related RFCs)

Normatively referenced by — RFC 8907: The Terminal Access Controller Access-Control System Plus (TACACS+) Protocol
Informatively referenced by — RFC 5421: Basic Password Exchange within the Flexible Authentication via Secure Tunneling Extensible Authentication Protocol (EAP-FAST)
Informatively referenced by — RFC 6150: MD4 to Historic Status
Informatively referenced by — RFC 3079: Deriving Keys for use with Microsoft Point-to-Point Encryption (MPPE)