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.
Clearview Systems
- http://www.clearview.co.uk/
- 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.
DynaPass
- http://www.dynapass.com/
- Provides primary or secondary authentication by regularly distributing passwords (or parts of passwords) through wireless phones. Time locked access.
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.
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.