RFC 1334 · PROPOSED STANDARD · 1992
MON · 14 SEP 2026
PPP Authentication Protocols
Overview
RFC 1334, “PPP Authentication Protocols”, is a Proposed Standard document published in October 1992 by B. Lloyd, W. Simpson. It has been obsoleted by RFC 1994 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.
Abstract
This document defines two protocols for Authentication: the Password Authentication Protocol and the Challenge-Handshake Authentication Protocol. [STANDARDS-TRACK]
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 1334 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1992
- RFC 1333 PPP Link Quality Monitoring
- RFC 1335 A Two-Tier Address Structure for the Internet: A Solution to the Problem of Address Space Exhaustion
- RFC 1332 The PPP Internet Protocol Control Protocol
- RFC 1336 Who's Who in the Internet: Biographies of IAB, IESG and IRSG Members
- RFC 1331 The Point-to-Point Protocol for the Transmission of Multi- protocol Datagrams over Point-to-Point Links
- RFC 1337 TIME-WAIT Assassination Hazards in TCP
- RFC 1330 Recommendations for the Phase I Deployment of OSI Directory Services and OSI Message Handling Services within the ESNET Community
- RFC 1338 Supernetting: an Address Assignment and Aggregation Strategy