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

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

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

Offers authentication, network security software, and IT security solutions. Includes white papers and introductory material.

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

History and development of mechanisms and techniques.

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

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.

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

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

Comprehensive collection of resources for libraries and universities. Includes links to software and some links of interest to non-librarians.

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

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]

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

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]

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

Secure network gateway, web server and one time password solutions. Product information and company profile.

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).

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