DigiCert Private Root CA

Build a private trust anchor for environments that cannot depend on public certificate authorities. DigiCert Private Root CA provides the top-level authority for an internal PKI hierarchy, giving security and infrastructure teams direct control over certificate policy, issuance boundaries, and trust distribution. This model fits organizations that need to issue certificates for internal applications, devices, services, and segmented networks while maintaining clear separation from public trust. It supports a governance-first approach to identity infrastructure, where root control matters as much as certificate delivery. For teams managing regulated workloads, OT environments, or large internal estates, a private root CA helps standardize trust without exposing sensitive issuance paths to external dependencies. It is the right choice when certificate authority design, auditability, and long-term control are part of the architecture, not an afterthought.