Certificate Management

Best practices, case studies, and strategies for SSL/TLS certificate lifecycle management

Attacker searches CT logs for target organization

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 11 min read

Aug 25, 2025

Certificate Management

Forgetting to Renew: The 5 Most Critical Expiration Dates Your Business is Probably Not Tracking

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 5 min read

Aug 24, 2025

Certificate Management

Attacker searches CT logs for target organization

Forgetting to Renew: The 5 Most Critical Expiration Dates Your Business is Probably Not Tracking

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Forgetting to Renew: The 5 Most Critical Expiration Dates Your Business is Probably Not Tracking

Microservices Certificate Management: Best Practices & Automation for 2024-2025

Wildcard vs. SAN SSL Certificates: Choosing & Managing TLS/SSL for DevOps