Private PKI for machine and
workload identity
Sectigo’s centralized internal PKI secures network devices and systems, providing consistent identity and trust across your enterprise environment.
A G2 leader in certificate lifecycle management
Consistently recognized for leadership, usability, and innovation on G2.
Private PKI at any scale
Internal certificates support devices, DevOps pipelines, secure email, and cloud infrastructure. Sectigo’s private PKI scales to support these environments with flexible seat-based licensing.
User authentication and access control
Enables secure user authentication and access control by integrating with IdPs, supporting SSO, MFA, PAM, and NAC while automating certificate issuance for seamless identity management.
Device authentication
Enables secure device authentication by issuing certificates to trusted endpoints, supporting zero-trust security, M2M communication, and seamless certificate management across networks.
Secure web applications
Encrypts sensitive data, secures internal web applications and APIs with TLS/SSL, strengthens VPN authentication, and integrates with automation tools for seamless certificate management.
Code signing
Ensures software integrity by verifying authenticity, preventing tampering, and integrating with CI/CD pipelines and signing tools for secure development and deployment.
Document signing
Guarantees document integrity and authenticity, preventing unauthorized changes while integrating with digital signing and document management tools for secure, efficient workflows.
Compliance and governance
Helps organizations meet regulatory requirements by enhancing security, auditability, and data sovereignty while integrating with SIEM tools for policy enforcement and compliance tracking.
Security for emerging technologies
Secures IoT, edge computing, AI, and blockchain by enabling authentication, encryption, and trusted interactions, ensuring scalable and reliable security for evolving innovations.
How PKI fits the evolving enterprise

Automation that fits Zero Trust models
Zero Trust requires continuous, reliable processes. Sectigo Certificate Manager (SCM) automates the full certificate lifecycle, from discovery and provisioning to deployment, management, and renewal across teams and environments. Fewer manual steps. Fewer missed renewals. More consistent control.
Identity security is more important than ever
Continuous identity verification is at the core of Zero Trust. Private PKI establishes that trust inside the organization, using digital certificates and key pairs to verify users, devices, and services, securing every internal connection. As environments grow more complex and regulated, organizations need a modern, automated approach to private PKI. One that enforces policy, strengthens control over internal identities, and scales securely across every system.
In a world of cloud-based users and devices accessing public cloud-based services, the relevance of the legacy enterprise perimeter declines. Identity is the new perimeter.


