DigiCert

Automated Digital Certificate Management Platform

DigiCert ONE

The Platform for the Quantum Age

PKI and DNS are the cornerstone of digital trust. But scattered certificates and manual processes are leading to breaches and outages. As the number of digital identities explodes, threats like quantum computing are shortening renewal cycles, driving up risk for fragmented approaches. Now, there's a better way: Consolidating PKI and DNS into a single platform.

DigiCert ONE helps you reduce outages, automate manual processes, and close security gaps in your PKI and DNS infrastructure.

Why DigiCert Matters

The digital certificate landscape is undergoing rapid change. Browser policies have shortened TLS/SSL certificate validity from several years to 398 days, with further reductions planned—200 days, 100 days, and ultimately as little as 47 days. Managing certificates manually under these accelerating renewal cycles is no longer feasible and increases the risk of expirations, outages, and service disruption. At the same time, advancements in AI and quantum computing are putting traditional cryptography at risk, driving the need for organizations to not only streamline certificate management but also prepare for fast and proactive cryptographic transitions.

In this environment, DigiCert Trust Lifecycle Manager provides a unified platform to centrally manage both public and private certificates, automate issuance, renewal, and revocation processes, and prepare for post-quantum cryptographic transition. With TLM, organizations can reduce operational complexity and maintain digital trust—even as security requirements evolve and threats accelerate.

DigiCert TLM(Trust Lifecycle Manager)

PKI Certificate Lifecycle Management

Automated Digital Certificate Management Platform

Strong security starts with strong PKI. Gain control, stay compliant, and eliminate certificate disruptions.

DigiCert Trust Lifecycle Manager is a unified, automated PKI solution that gives organizations full control over public and private certificates—regardless of the issuing CA. It addresses the challenges of shrinking certificate lifecycles and the emerging security risks driven by AI and quantum computing.

Key Features

Simplified, Automated and Secure Certificate Management

Gain complete visibility and control over certificates across hybrid environments, automate lifecycle processes to prevent outages, and enforce compliance with industry regulations—seamlessly integrating PKI into DevOps workflows for scalable, secure deployments.

Use Cases

DigiCert TLM delivers secure, automated certificate management across all workloads.

Business Outcomes

DigiCert TLM enables organizations to simplify certificate management and reduce operational cost by investing in crypto agility. By centralizing, managing, and automating digital trust operations, enterprises gain the flexibility and resilience needed to stay secure in a rapidly evolving environment.

Mitigate Risks

Ensure consistency and compliance across your certificate landscape with centralized governance.

Reduce Costs

Automate renewals so you can rest easy knowing you’re always protected from costly outages.

Prevent Outages

Get alerts about certificate validity mandates, sudden revocations, and distrust scenarios.

Meet Compliance Mandates

Streamline PKI management to prevent compliance failures, security threats, and downtime. Achieve full visibility into your PKI environment, ensuring regulatory adherence and uninterrupted operations.

Customer Stories

DigiCert TLM enables organizations to simplify certificate management and reduce operational cost by investing in crypto agility. By centralizing, managing, and automating digital trust operations, enterprises gain the flexibility and resilience needed to stay secure in a rapidly evolving environment.

Entertainment

Strengthening PKI After a Security Incident

A major entertainment company experienced a cyberattack exceeding $100M in impact, resulting in service outages and an urgent need to remove malicious CAs and redeploy certificates at scale. Realizing that manually managing more than 500,000 devices was not feasible, the company deployed DigiCert Trust Lifecycle Manager to automate issuance and renewal and integrate with Intune, load balancers, and servers. This enabled rapid recovery of its security infrastructure and established a foundation to defend against future threats.

Finance

Enhancing Security Amid Shorter Lifecycles and PQC Requirements

A major financial institution faced rising security demands driven by shorter certificate lifecycles, the need to prepare for post-quantum cryptography, and increasing phishing attacks. As OTP-based access controls began to reach their limits, the organization adopted DigiCert Trust Lifecycle Manager to automate certificate issuance and renewal, enable S/MIME-based email protection, and strengthen both user and device authentication. This allowed the institution to begin building toward a zero-trust architecture and establish a foundation capable of meeting evolving regulatory and security requirements.