Manages digital certificates and enables secure authentication for users, devices, servers, and web services. Supports CMPv2, SCEP, and PKCS#10 for certificate enrollment and includes an OCSP responder for real-time certificate status checks. Features modular architecture for scalability and high availability, flexible CA policy management, and integration with hardware security modules. Widely used in financial institutions, corporate networks, IoT solutions, and government services, with a guaranteed long lifecycle and professional support.