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.

Password synchronization and enterprise-wide access control management software. Includes a return-on-investment calculator.

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. [PDF]

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.

Software password protects web content (Windows NT / 2000). Free trial downloads available.

Provider of software solutions, including biometric solutions. Site includes product descriptions and technology licensing terms.

Java-powered iButton based personal identity management security services and digital certificate authentication for secure logon, secure messaging, and digital signatures.

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.

Develops general purpose digital rights management platform which serves as foundation for providers of digital information, technology and commerce services to participate in a global system for digital commerce. (Nasdaq: ITRU).

ID-Synch, identity management software for managing user administration processes. Product information, customers, press releases and contact details.

ZSentry two-factor authentication solution. Product information, white papers and contact details.

Password synchronization and role based access control across UNIX, Windows NT and resident applications. Site contains FAQs.

Paper by M. Bishop, 1991. Discusses problems of password selection and password management, and identifies relevant techniques. [PDF]

Sun's official PAM documentation. Programmer documentation and source code.

Links to reports on remote authentication in libraries, to software that supports authentication and to user authentication in general. Maintained by Steve Hunt, Santa Monica College Library.

Products include token-based one time password systems and single sign on systems. Site contains information on security.

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

Software integrates into existing networked applications. Secure telnet and FTP available. Open source. User and technical documentation as well as source code.

Providers of tools to e-commerce developers. Site includes a technology explanation and case studies.

History and development of mechanisms and techniques.

Makers of several related products. Site includes rationale as well as comprehensive usage information.

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