Bundesdruckerei-Gruppe is a German federal technology company that provides security solutions across digital and physical domains. It operates as a group of subsidiaries offering products and services for public authorities and security-sensitive sectors of society and business. Core solution areas include: - Secure Identities: Identification systems and identity documents - IT Security: Cybersecurity products and services - Secure Data: Data protection and secure data handling - Trust Services (Vertrauensdienste): Digital trust services, operated through subsidiary D-Trust - Digital Health (Digitale Gesundheit): Solutions for the healthcare sector, including a telematik infrastructure and an e-health certificate portal - Digital Administration (Digitale Verwaltung): E-government solutions for public authorities - Secure Infrastructure: Infrastructure security solutions - Banknotes & Stamps: Physical security printing for banknotes and postage stamps Application fields include e-government, e-health, e-finance, retail (Handel), sovereign/official solutions (Hoheitliche Lösungen), industry, and security printing. The company positions itself as contributing to the digital sovereignty of Germany and Europe. Its subsidiary D-Trust provides certificate and trust services, including an e-health application portal and a general D-Trust portal for digital certificates.