PUBLIC KEY INFRASTRUCTURE (PKI)

Entrust Certificate Authority Software

Scale digital trust with automated certificate management that helps reduce operational risk, strengthen security, and maintain business continuity as enterprise PKI environments grow. 

Entrust Certificate Authority Software issues, manages, and protects digital certificates for users, devices, applications, and systems, supporting secure encryption, authentication, digital signing, and certificate lifecycle management. 

Entrust Certificate Authority Software supports crypto-agility and post-quantum readiness with high availability, automation, and scalable certificate operations, helping teams reduce operational risk and strengthen trust.

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Streamline certificate management at scale.

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Protect identities, systems, and applications.

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Combat risk with resilient, future-ready PKI.

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Manage Digital Trust Across the Certificate Lifecycle

Entrust Certificate Authority Software helps organizations manage digital keys, certificates, and trusted identities across users, devices, systems, and applications, supporting secure access, encryption, authentication, and digital signing.

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Scale PKI with Resilience and Control

Designed to scale from thousands to millions of certificates, the solution supports high availability and operational continuity so teams can expand certificate-based trust without adding unnecessary risk or complexity.

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Prepare for Post-Quantum Readiness

With support for post-quantum cryptography, algorithm agility, and broad certificate lifecycle management integrations, Entrust helps organizations modernize PKI today while building a stronger foundation for tomorrow’s security requirements.

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As companies increase their digital sophistication and expand their use cases, they rely on digital certificates to establish a higher level of trust and secure people, systems, and devices.

Entrust Certificate Authority allows organizations to easily manage the digital keys and certificates that secure identities.

Meet the growing demands on your PKI – such as securing remote workforces and complex use cases like DevOps and IoT – with horizonal scalability. Entrust Certificate Authority software can support the shift of needing to secure tens of thousands of identities to securing millions of certificates and devices.

Entrust Certificate Authority can also be configured to be a high availability certificate authority solution, with near zero downtime, so that business can continue without user interruption or administrator involvement if an issue arises with your critical business applications.

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Adopt post-quantum cryptography with confidence

Extend your existing PKI to support post-quantum algorithms as industry standards evolve. Entrust Certificate Authority enables the use of ML-DSA for CA key generation and certificate revocation list signing, and ML-KEM for encryption. This allows organizations to begin adopting quantum-resistant algorithms without disrupting deployed infrastructures.

As requirements mature, ECA is designed to expand support for additional algorithms, helping teams maintain long term cryptographic agility.

Features

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Entrust can help you balance your business needs with regulatory constraints while maintaining best-in-class PKI policies and practices. In addition, Entrust Certificate Authority software is certified under FIPS 140-2, Common Criteria, CAB/Forum, and other globally recognized standards.

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Recognizing that automation and scalability is critical, Entrust PKI supports a broad set of integrations and protocols allowing your organization to leverage PKI for turnkey solutions, such as: REST, CMPv2, SCEP, WSTEP, MDM/EMM Services, IoT Endpoint Agent, and more.

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Certificate Authority supports the ecosystem of Entrust digital security products – such as Entrust nShield HSMs, Entrust Certificate Hub, and Entrust Identity – alongside a broad set of out-of-the-box integrations to fit easily into your processes and workflows to provision people, systems, and devices.

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Operating world-class PKI or trust services requires highly audited environments and certified technology. That’s what you get with Entrust Certificate Authority. It’s trusted by organizations with the most demanding security environments, and its flexibility enables configurations for a variety of different certificate authority use cases and requirements, including:

  • LTE
  • IoT
  • ePassport
  • National ID
  • Digital Signing
  • Secure User/Device Authentication

As your organization increases its digital sophistication, it’s important to have full visibility into your trust environment and to implement controls that ensure your policies and procedures are well-established and governed according to best practices.

Entrust can help mitigate risks by assessing the current state of your PKI deployments and certificate authority configurations to ensure they are up-to-date, compliant, and aligned with your current and future business requirements.

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Connect with an Expert

Our experts will contact you to discuss how our certificate authority solutions can meet your needs.