Calyx Suite is composed of various modules which function either as standalone packages or together with other modules in the suite. These software and token solutions (smart cards, USB keys, biometrics) prevent abuse of computer systems. In addition to authentication, they can also be used to implement various access controls.

A single one of these “badges” provides all of the tools necessary for system security to be managed. This concept of “Single Sign On” (a single means of authetication) responds to the current demands of simplified implementation and ease of use.