TC TrustCenter GmbH provides solutions for the lifecycle management of digital certificates based on public key infrastructures to Internet and electronic B2B businesses in Europe, the United States, and internationally. It offers on-demand digital identity solutions for digital communications between employees, clients, partners, and suppliers. The company issues digital certificates, including client and secure socket layer certificates, as well as provides signing and code signing, enterprise identification, managed security, consulting, analysis and project design, implementation, and integration services.