Evidian Makers of AccessMaster and PortalXpert, providing desktop and internet application access control. Supports LDAP directories, centralized auditing, SSL encryption, and group passwords. Discussions of rationale and technical issues. http://www.evidian.com/

Okiok Cross-platform solution. Site includes products and services listings, and corporate information. http://www.okiok.com/

Single Sign-On Deployment Guide A guide to deploying from Netscape, of interest to users of other technologies as well. http://developer.netscape.com/docs/manuals/security/SSO/contents.htm

SESAME SESAME (Secure European System for Applications in a Multi-vendor Environment) is a distributed authentication and access control system. Site includes detailed information on this research and development project. http://www.esat.kuleuven.ac.be/cosic/sesame/

Passlogix Makers of v-GO SSO, supporting any Windows, Web, proprietary and host-based application. Includes detailed information on how product operates. http://www.passlogix.com/

Computer Associates Makers of eTrust Single Sign-On. Automates access to authorized Web services and enterprise applications. http://ca.com/

i3sp Developers of SSO-52, a solution for securely managing user access to e-business web sites - providing authentication services to multiple web domains in a seamless fashion. Web users are required to log in only once. Site includes a demonstration. http://www.i3sp.com

TrueSystems Manages access to multiple applications, providing audit and reporting features, auto-logout, security alerts, support for biometrics. Rationale and demo. http://www.truesystems.com/

SafeStone Technologies Producers of AxcessIT password synchronization technology. Controls system login, extranet and VPN access and web connections. http://www.safestone.com/

PassGo SSO Authentication, central authentication and password synchronization products. Site includes white papers, case studies and documentation. http://www.passgo.com/products/sso

MemberProtect Provides security, account aggregation, member profiling, username consolidation. Integrates with existing data processing system, including CRM, ERP, database, banking and inventory applications. http://www.inetsolution.com/products_cuprotect.asp

Novell Single Sign-On Site describes Novell's solution for managing access in a multi-platform environment. Includes a downloadable tool to measure return on investment. http://www.novell.com/products/securelogin/

Nenix Corporation Single sign-on web access management software. Product details, download evaluation copy, news and contact details. http://www.nenix.com/

Cafesoft Web access management software with single sign-on authentication. Product details, white papers, on-line support pages and contact details. http://www.cafesoft.com/

Protocom Security software development company. Large Government focus. Single-sign on for retail, banking and healthcare. Smart cards and biometrics. http://www.protocom.com/

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