One Time Passwords

Do you need One Time Passwords?
Check it out the following sites about One Time Passwords, or search One Time Passwords

» CRYPTOCard Network Security - Password tokens delivered on key fobs, palm pilots, hardware or software. Security for dial in, access control, internet and web connections. Offers a strong two factor system. Management software. Includes rationale and business case for token-based acce
» Clearview Systems - Suppliers of Secure Computing SafeWord, a scheme based on hardware tokens. Includes rationale for single-use password systems, as well as other network security products.
» David Baldwin - Author of an Apple Newton OTP (S/Key) calculator. Site includes information about the author, and a link to his FTP site.
» DynaPass - Provides primary or secondary authentication by regularly distributing passwords (or parts of passwords) through wireless phones. Time locked access.
» IETF One Time Password Authentication Charter - Current specifications for the official internet standard (a continuation of the BellCore S/Key standard). Composition and membership information included.
» JOTP Calculator - A java applet OTP (S/Key) calculator. The applet downloads onto the client machine and calculates locally.
» OTPC 9000 - An OTP (S/Key) calculator for Nokia 9000 cellular phones. Includes S/Key information and resources.
» One Time Passwords In Everything (OPIE) - OTP (S/Key) source code, oriented towards unix servers. Provides calculator tools, as well as server FTP, login and su programs. Freely redistributable. Site includes user-contributed software.
» PalmKey - OTP (S/Key) calculator for palm pilots. Site includes information about both source and binary distributions.
» PyOTP - A simple Python library, currently under development, to generate OTP (S/Key) responses. RFC-2289 compliant. Includes links to development and release information.
» RFC2289 - A One-Time Password System - The current internet standard, as descended from the original S/Key specification.
» S/Key Introduction - A technical description of the S/Key algorithm.
» SkeyCalc - OTP (S/Key) calculator for MacOS X, MacOS X Server and NEXTSTEP. RFC-2289 compliant. Site includes software downloads, documentation and an introduction to the technology.
» The S/KEY One-Time Password System - Scholarly paper by Neil Haller on the original S/Key system. Links to many citations from the original paper.
» otpCalc - An OTP and S/Key calculator for X - otpCalc is an RFC2289 and RFC1760 compliant one time password calculator, written to use the GTK+ library for screen I/O.
» pilOTP - OTP (S/Key) client for the Palm platform. Includes screen captures, and general information as well as software downloads.