D-Trust GmbH is a qualified trust service provider (Vertrauensdiensteanbieter) based in Berlin, Germany, and a subsidiary of the Bundesdruckerei Group. It has been listed with the Bundesnetzagentur under the eIDAS regulation since 2016. The company provides legally compliant digital trust services, digital certificates, and electronic signatures, as well as solutions for secure data management. Its offerings span several sectors including e-finance, e-government, e-health, retail, and industry. Key products and services include: - **Elektronischer Heilberufsausweis (eHBA):** An electronic professional ID card for healthcare professionals (doctors, dentists, pharmacists, nurses, etc.) enabling secure authentication within the Telematikinfrastruktur (TI). - **SMC-B / SMC-B ORG:** An electronic practice/institution ID card that authenticates healthcare institutions within the Telematikinfrastruktur. - **Signaturkarten (Signature Cards):** Qualified electronic signature cards for legally binding signing of digital documents and contracts. - **TLS/SSL Certificates:** Digital certificates for securing websites and establishing trusted identities online. - **Technische Sicherheitseinrichtung (TSE):** Hardware and cloud-based technical security devices for the legally compliant operation of electronic cash registers under the KassenSichV regulation. - **Siegelkarten (Seal Cards):** eIDAS-compliant qualified electronic seal cards for ensuring the integrity and origin of digital documents.