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

The Death of the Wildcard? Navigating Wildcard vs. Multi-Domain Certificates in 2024

For over a decade, the Wildcard certificate was the undisputed "easy button" for IT administrators. If you needed to secure a dozen new subdomains for a growing application, purchasing a single certi...

Tim Henrich

Mar 24, 2026

6 min read

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Security Insights

Securing international domain portfolios against geopolitical and compliance risks

In June 2024, the tech world received a harsh lesson in the physical borders of the internet. The popular open-source CDN domain was sold to a new entity based in China. Almost immediately, the new o...

Tim Henrich

Mar 23, 2026

7 min read

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Security Insights

A security audit checklist for Certificate Authority infrastructure

The landscape of Public Key Infrastructure (PKI) and Certificate Authorities (CAs) is experiencing a seismic shift. If you are still treating your internal CA security assessment as a static, annual c...

Tim Henrich

Mar 23, 2026

7 min read

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Security Insights

Modernizing financial certificate infrastructure for shorter TLS lifespans and PCI DSS v4.0 compliance

The financial services sector is currently undergoing the most significant cryptographic transformation in a decade. Driven by the explosion of microservices, open banking APIs, and complex multi-clou...

Tim Henrich

Mar 18, 2026

6 min read

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Security Insights

Edge load balancers require updated cipher suites and Zero Trust bridging to prevent TLS outages.

The era of "set it and forget it" SSL/TLS certificate management is officially over. With Google’s "Moving Forward, Together" initiative driving the CA/Browser Forum toward a maximum public TLS certif...

Tim Henrich

Mar 17, 2026

6 min read

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Security Insights

Automated TLS expiration monitoring adapts to high-frequency renewals and expanding machine identities

If your organization is still using a shared spreadsheet to track SSL/TLS certificates, you are mathematically guaranteed to suffer a critical outage by 2025.

Tim Henrich

Mar 16, 2026

7 min read

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Knowledge Hub

The Death of the Wildcard? Navigating Wildcard vs. Multi-Domain Certificates in 2024

Securing international domain portfolios against geopolitical and compliance risks

A security audit checklist for Certificate Authority infrastructure

Modernizing financial certificate infrastructure for shorter TLS lifespans and PCI DSS v4.0 compliance

Edge load balancers require updated cipher suites and Zero Trust bridging to prevent TLS outages.

Automated TLS expiration monitoring adapts to high-frequency renewals and expanding machine identities

Topics

Featured

Implementing Certificate Transparency and Automating Domain Monitoring

Why Valid SSL Certificates Break in API Clients and IoT Devices

Defeating Adversary-in-the-Middle Attacks with Automated Certificate Controls