A CI-registry system (VSR) is an IT security product that handles/provides the managed classified information, separates identified/authenticated users, enforces the need-to-know principle and provides evidence of the managed classified information. 

The CI requirements profile listed here is classified as "VS-NUR FÜR DEN DIENSTGEBRAUCH" and is therefore only available to parties that can prove a corresponding need-to-know in accordance with the General Administrative Provision for the Material Protection of Classified Information (VSA). If you are interested in the document please contact: vs-anforderungsprofile@bsi.bund.de