Directory of One Time Passwords Resources

Home > Computers > Security > Authentication > One Time Passwords

This category concerns computer authentication systems that are based on single-use password schemes. These can include token-based solutions (like cryptocard) or pure-software solutions (like S/Key).

Resources in This Category

• CRYPTOCard Network Security

  http://www.cryptocard.com/
  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 access.

• DynaPass

  http://www.dynapass.com/
  Provides primary or secondary authentication by regularly distributing passwords (or parts of passwords) through wireless phones. Time locked access.

• JOTP Calculator

  http://www.cs.umd.edu/users/harry/jotp/
  A java applet OTP (S/Key) calculator. The applet downloads onto the client machine and calculates locally.

• OTPC 9000

  http://www.basun.net/software/otpc/
  An OTP (S/Key) calculator for Nokia 9000 cellular phones. Includes S/Key information and resources.

• otpCalc - An OTP and S/Key calculator for X

  http://killa.net/infosec/otpCalc/
  otpCalc is an RFC2289 and RFC1760 compliant one time password calculator, written to use the GTK+ library for screen I/O.

• PalmKey

  http://palmkey.sourceforge.net/
  OTP (S/Key) calculator for palm pilots. Information about both source and binary distributions.

• PyOTP

  http://pyotp.sourceforge.net/
  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

  http://tools.ietf.org/html/rfc2289
  The current internet standard, as descended from the original S/Key specification.

• SkeyCalc

  http://www.orange-carb.org/SkeyCalc/
  OTP (S/Key) calculator for MacOS X, MacOS X Server and NEXTSTEP. RFC-2289 compliant. Software downloads, documentation and an introduction to the technology.

• The S/KEY One-Time Password System

  http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.44.6790
  Scholarly paper by Neil Haller on the original S/Key system. Links to many citations from the original paper.

 

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