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

SSL Certificate Expiration Monitoring Best Practices: Surviving the 90-Day Reality

The paradigm of SSL/TLS certificate management is undergoing a massive, forced evolution. For years, IT and DevOps teams could comfortably provision a certificate, set a calendar reminder for 12 month...

Tim Henrich

Apr 30, 2026

7 min read

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Security Insights

Beyond the Sidecar: Microservices Certificate Architecture Patterns in 2025

The traditional network perimeter is dead. In modern distributed systems, relying on firewall rules and private IP spaces to secure east-west (service-to-service) traffic is no longer a viable securit...

Tim Henrich

Apr 29, 2026

7 min read

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Security Insights

The 90-Day Lifespan is Here: A DevOps Guide to Automating Let's Encrypt Renewals

The era of the one-year SSL/TLS certificate is officially coming to an end. With Google Chrome’s "Moving Forward, Together" initiative pushing to reduce the maximum validity of public TLS certificates...

Tim Henrich

Apr 28, 2026

7 min read

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Security Insights

Load Balancer Certificate Best Practices for 2025: Preparing for 90-Day Lifespans

The landscape of SSL/TLS certificate management is undergoing a seismic shift. For years, DevOps engineers and IT administrators could provision a certificate for a load balancer, set a calendar remin...

Tim Henrich

Apr 28, 2026

6 min read

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Security Insights

The 90-Day TLS Mandate is Coming: A Complete Guide to Managing Certificates in Kubernetes

In 2023, a single expired ground station certificate triggered a global outage for Starlink. While not an isolated Kubernetes incident, it serves as the ultimate cautionary tale for modern infrastruct...

Tim Henrich

Apr 24, 2026

7 min read

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Security Insights

The End of Manual Certs: Scaling Certificate Management with Infrastructure as Code

In April 2023, Starlink suffered a massive global outage that left users without internet access for hours. The root cause wasn't a sophisticated cyberattack or a catastrophic hardware failure in orbi...

Tim Henrich

Apr 23, 2026

8 min read

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Knowledge Hub

SSL Certificate Expiration Monitoring Best Practices: Surviving the 90-Day Reality

Beyond the Sidecar: Microservices Certificate Architecture Patterns in 2025

The 90-Day Lifespan is Here: A DevOps Guide to Automating Let's Encrypt Renewals

Load Balancer Certificate Best Practices for 2025: Preparing for 90-Day Lifespans

The 90-Day TLS Mandate is Coming: A Complete Guide to Managing Certificates in Kubernetes

The End of Manual Certs: Scaling Certificate Management with Infrastructure as Code

Topics

Featured

The 90-Day Countdown: Why Automated Certificate Management is E-commerce's Biggest Reliability Challenge

Harvest Now, Decrypt Later: Preparing Your Certificate Infrastructure for Post-Quantum Cryptography

The 90-Day Mandate and Beyond: Certificate Management Metrics That Actually Matter in 2025