DigiCert Private Root CA

Build internal trust on a foundation you control. DigiCert Private Root CA provides the root authority for a private PKI strategy, giving security and infrastructure teams a dedicated trust anchor for issuing certificates across internal applications, devices, services, and environments. It is designed for organizations that need to separate internal trust from public certificate infrastructure while maintaining clear policy control. A private root CA matters when certificate governance is part of the security architecture, not an afterthought. This service supports controlled issuance and a cleaner trust hierarchy, helping teams standardize identity management across enterprise systems, IoT deployments, service-to-service communication, and internal user access. For regulated environments and large-scale operations, that control can reduce risk and simplify lifecycle management. Choose DigiCert when the cost of weak internal trust is higher than the cost of doing PKI correctly. A private root CA is not about convenience — it is about owning the trust model that protects your environment, your endpoints, and the systems that depend on them.