Expert Insights & Best Practices

Knowledge Hub

Deep insights, real-world case studies, and proven strategies from the trenches of certificate and expiration management

Security Insights

GDPR and Certificate Management: Why Your Expired Certificate is a Compliance Risk

An expired TLS certificate is a familiar headache for any DevOps or security team. It means service downtime, frantic troubleshooting, and a hit to user trust. But in today's regulatory landscape, the...

Tim Henrich

Oct 26, 2025

8 min read

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Security Insights

Beyond Compliance: How to Use Certificate Transparency for Proactive Threat Detection

Certificate Transparency (CT) is one of the most underutilized security tools in a modern organization's arsenal. For years, it's been treated as a simple compliance mechanism—a public ledger to ensur...

Tim Henrich

Oct 26, 2025

6 min read

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Security Insights

Beyond Expiration Dates: A Modern Guide to Kubernetes Certificate Management

In the world of cloud-native infrastructure, TLS certificates are the bedrock of trust. They secure everything from customer-facing web applications to the internal API calls between microservices. Ye...

Tim Henrich

Oct 24, 2025

6 min read

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Security Insights

Beyond Expiration Dates: The 9 Certificate Management Metrics That Truly Matter

We've all been there. A critical service goes down, alerts are firing, and after a frantic investigation, the culprit is found: a single, forgotten TLS certificate that expired silently in the night. ...

Tim Henrich

Oct 24, 2025

8 min read

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Security Insights

The Silent Killer of Uptime: A Modern Guide to Monitoring Certificate Health in Production

In February 2020, Microsoft Teams went dark. For hours, millions of users were locked out of a critical communication tool, not because of a complex cyberattack or a massive infrastructure failure, bu...

Tim Henrich

Oct 21, 2025

7 min read

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Security Insights

PCI DSS Certificate Requirements Explained: Your Guide to Compliance in 2025

The deadline for full compliance with PCI DSS 4.0 is March 31, 2025, and it represents the most significant evolution in payment card security in nearly a decade. For DevOps engineers, security profes...

Tim Henrich

Oct 21, 2025

8 min read

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Knowledge Hub

GDPR and Certificate Management: Why Your Expired Certificate is a Compliance Risk

Beyond Compliance: How to Use Certificate Transparency for Proactive Threat Detection

Beyond Expiration Dates: A Modern Guide to Kubernetes Certificate Management

Beyond Expiration Dates: The 9 Certificate Management Metrics That Truly Matter

The Silent Killer of Uptime: A Modern Guide to Monitoring Certificate Health in Production

PCI DSS Certificate Requirements Explained: Your Guide to Compliance in 2025

Topics

Featured

Beyond the Breach: A Modern Playbook for Surviving Certificate Authority Incidents

Beyond the Spreadsheet: How to Ace Your SOC 2 Audit with Modern Certificate Monitoring

Beyond Spreadsheets: Level Up Your Security with the Certificate Management Maturity Model