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

WHOIS Blackout: Navigating Business Transparency in an Era of Digital Privacy

Once upon a time, identifying the owner of a domain was as simple as typing into a terminal. The result was a plain-text file with names, addresses, emails, and phone numbers—an open digital phoneboo...

Tim Henrich

Jan 29, 2026

7 min read

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Security Insights

Beyond the Edge: Mastering Certificate Architecture in Modern Microservices

It’s 3 AM, and the pagers are screaming. A critical checkout service is down, cascading failures are taking out dependent services, and revenue is grinding to a halt. After a frantic hour of debugging...

Tim Henrich

Jan 26, 2026

7 min read

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Security Insights

Why SOC 2 auditors treat expired TLS certificates as security control failures

A sudden, jarring "Your connection is not private" error message is the stuff of nightmares for any DevOps or security team. It signals more than just a momentary lapse in service; it's a public failu...

Tim Henrich

Jan 23, 2026

6 min read

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Security Insights

A technical analysis of CRL, OCSP, and OCSP stapling for certificate revocation

Your server's private key has been compromised. It's the scenario that keeps security engineers and DevOps professionals up at night. You've followed protocol and requested that your Certificate Autho...

Tim Henrich

Jan 21, 2026

8 min read

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Security Insights

How to rotate TLS certificates without restarting your services

The world of TLS certificates is accelerating. With industry leaders like Google pushing for a 90-day maximum certificate lifespan, the days of manually swapping a certificate once a year are over. Th...

Tim Henrich

Jan 19, 2026

9 min read

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Security Insights

Automating certificate lifecycle management with GitOps

Certificate-related outages are the silent killers of uptime. They strike without warning, are often caused by simple human error, and can bring down critical services for hours. With the industry rap...

Tim Henrich

Jan 17, 2026

7 min read

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Knowledge Hub

WHOIS Blackout: Navigating Business Transparency in an Era of Digital Privacy

Beyond the Edge: Mastering Certificate Architecture in Modern Microservices

Why SOC 2 auditors treat expired TLS certificates as security control failures

A technical analysis of CRL, OCSP, and OCSP stapling for certificate revocation

How to rotate TLS certificates without restarting your services

Automating certificate lifecycle management with GitOps

Topics

Featured

Quantifying the Real Cost of Certificate Outages on Modern Infrastructure

Securing DNS Infrastructure Against Subdomain Takeovers and Registrar Exploits

Automating Let's Encrypt Certificate Renewals Across Enterprise Infrastructure