Paper by M. Bishop, 1991. The author describes a technique, and a mechanism, to allow users to select passwords which to them are easy to remember but to others would be very difficult to guess. [Postscript]

A software-based technology that learns and verifies unique typing patterns. Includes an introduction to biometrics and keyboard dynamics.

Paper by Kevin Fu, Emil Sit, Kendra Smith, and Nick Feamster. In the Proceedings of the 10th USENIX Security Symposium, Washington, D.C., August 2001.

Enterprise security solutions based on PKI and Kerberos. Also offer a secure terminal emulator for connecting to Unix servers from Windows. Product information and downloadable evaluation software.

Offer a range of identity management solutions based on tokens, smartcards and biometrics. Headquarters in Bellevue, WA.

Makers of several related products. Includes rationale as well as usage information.

Makers of both software and hardware systems. Demos, case studies and product information.

Provider of software solutions, including biometric solutions. Product descriptions and technology licensing terms.

Information on various methods for WWW password protection using Internet Information Server (IIS). Text-based tutorial with some screenshots.

Functions with Internet Information Server to secure web sites. Includes live demo.