{"draft":"","doc_id":"RFC1334","title":" PPP Authentication Protocols ","authors":["B. Lloyd","W. Simpson"],"format":["ASCII","HTML"],"page_count":"16","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Point-to-Point Protocol Extensions","abstract":" This document defines two protocols for Authentication: the Password Authentication Protocol and the Challenge-Handshake Authentication Protocol.  [STANDARDS-TRACK]  ","pub_date":"September 1992","keywords":["point","serial","line","dial-up"],"obsoletes":[],"obsoleted_by":[" RFC1994"],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC1334","errata_url":null}