Aladdin Knowledge Systems
eToken is a fully portable USB device the size of an average house key that can be used to generate and provide secure storage for passwords, digital certificates, secure authentication, digital signing and encryption.

Juniper
The Juniper Networks Steel-Belted Radius family of high-performance RADIUS servers is a core component of enterprise and service provider networks, providing centralized user authentication and access policy management, with the performance and reliability to handle any traffic load. Juniper's SBR gives enterprises and service providers control over how users access and use their networks - preventing unauthorized access, ensuring that users comply with security policies before they connect, granting the appropriate level of access to each user, and delivering accounting records to a billing/tracking system. Already in use on some of the world's busiest networks managing millions of user transactions per day, Juniper Networks SBR is the gold standard of RADIUS servers.

Check Point
The Pointsec full disk encryption PC security and laptop security solutions from Check Point has proven itself in enterprises and government agencies around the world, delivering the highest level of data security by providing a strong, full-disk encryption solution for PCs and laptops as well as access control. It has the most and highest-level of certifications, works with Linux or Windows, and provides centralized management of PC data security.