Expert Insights & Best Practices

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

Security Insights

Cloud

Minimizing certificate validation latency during serverless cold starts

Certificate validation failures during cold starts can add 2-3 seconds to serverless functions. This guide explores optimization strategies for AWS Lambda, Azure Functions, and beyond.

Tim Henrich

Aug 26, 2025

10 min read

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Security Insights

Certificate Management

Why certificate management remains a massive blind spot in penetration testing

After conducting hundreds of penetration tests, I've discovered that certificate management represents one of the most consistently underexamined attack surfaces. This post reveals the certificate vulnerabilities that traditional pen tests miss and how attackers exploit them.

Tim Henrich

Aug 25, 2025

11 min read

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Security Insights

Certificate Management

How missed expiration dates disrupt operations and compromise security

A missed renewal can disrupt your operations, compromise your security, and even put you in legal jeopardy. Let's break down the five most critical expiration dates your business is probably not tracking effectively.

Tim Henrich

Aug 24, 2025

5 min read

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Security Insights