ICSL CONSULTING FOR INFORMATION-TECHNOLOGY AND TELECOMMUNICATIONS GMBH Stable mobile connections, Biometric Authentification, Secure Browsing, Secure Communications Information-Technology – Communication – Security – Life … since 1995 ICSL specializes in making government solutions available to companies and VIPs. Only solutions that are fully audited, approved and used by government agencies for their own use provide guaranteed security. No backdoors, no monitoring - for anyone - not even for the administrators of the systems.