RFC 1938: A One-Time Password System

This document describes a one-time password authentication system (OTP). [STANDARDS-TRACK]

Read RFC 1938 on the RFC Editor

Outgoing relationships (4 related RFCs)

Informative reference — RFC 1321: The MD5 Message-Digest Algorithm
Informative reference — RFC 1704: On Internet Authentication
Informative reference — RFC 1320: The MD4 Message-Digest Algorithm
Informative reference — RFC 1760: The S/KEY One-Time Password System

Incoming relationships (3 related RFCs)

Obsoleted by — RFC 2289: A One-Time Password System
Informatively referenced by — RFC 2284: PPP Extensible Authentication Protocol (EAP)
Informatively referenced by — RFC 2243: OTP Extended Responses