DigiCert Private Root CA

Build a private trust foundation with a root CA designed for enterprise PKI control. DigiCert Private Root CA serves as the top-level authority in a private certificate hierarchy, giving infrastructure teams a defined trust anchor for internal issuance, policy enforcement, and certificate chain management. This matters when public trust is not the goal. For internal applications, devices, and services, a private root CA lets you define how trust is created, distributed, and maintained across your environment. It supports the operational discipline needed to keep certificate chains predictable, auditable, and aligned with security policy. Compared with ad hoc certificate handling, a private root CA gives teams a cleaner architecture for long-term PKI governance. It is the right fit when you need to control the root of trust, reduce dependency on external authorities, and support internal identity at enterprise scale. For organizations with strict compliance, segmented networks, or large device fleets, that control is the difference between managing certificates and managing trust.