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 Modern Guide to Mobile App Certificate Pinning: Security Without the Self-Inflicted Outage

Certificate pinning is one of the most powerful security controls you can implement in a mobile application. It’s a direct defense against sophisticated Man-in-the-Middle (MITM) attacks, where an atta...

Tim Henrich

Nov 03, 2025

7 min read

Read Full Story

Security Insights

Taming the Chaos: Modern Subdomain Certificate Management Strategies

If you’ve ever been jolted awake by a PagerDuty alert for a "Connection Not Secure" error on a critical service, you understand the visceral pain of a forgotten certificate. For years, managing TLS ce...

Tim Henrich

Nov 03, 2025

8 min read

Read Full Story

Security Insights

Certificate Transparency: A Practical Guide to Proactive Monitoring

Certificate Transparency (CT) is no longer a niche security feature; it's a fundamental, non-negotiable component of the web's trust infrastructure. For years, we relied on headers like to signal our...

Tim Henrich

Oct 31, 2025

8 min read

Read Full Story

Security Insights

Beyond Expiration: The Top 7 SSL/TLS Deployment Mistakes Costing You Time and Trust

We’ve all been there. A frantic message comes in from a user, a monitoring alert blares, or worse, a customer calls to report that your application is down, flagged by their browser with a glaring "Yo...

Tim Henrich

Oct 31, 2025

6 min read

Read Full Story

Security Insights

When Trust Fails: A Modern Playbook for PKI Disaster Recovery

In January 2023, a single expired internal SSL certificate brought down a significant portion of Microsoft's Azure cloud services, impacting Teams, Outlook, and Sharepoint for millions of users global...

Tim Henrich

Oct 30, 2025

8 min read

Read Full Story

Security Insights

Beyond Expiration: Using Certificate Transparency to Hunt Down Threats

Imagine this: a sophisticated phishing site, a perfect replica of your company's login page, goes live. It looks legitimate, acts legitimate, and even has the reassuring padlock icon in the browser's ...

Tim Henrich

Oct 30, 2025

8 min read

Read Full Story

15 16 17 18 19

Knowledge Hub

The Modern Guide to Mobile App Certificate Pinning: Security Without the Self-Inflicted Outage

Taming the Chaos: Modern Subdomain Certificate Management Strategies

Certificate Transparency: A Practical Guide to Proactive Monitoring

Beyond Expiration: The Top 7 SSL/TLS Deployment Mistakes Costing You Time and Trust

When Trust Fails: A Modern Playbook for PKI Disaster Recovery

Beyond Expiration: Using Certificate Transparency to Hunt Down Threats

Topics

Featured

Beyond the Breach: A Modern Playbook for Surviving Certificate Authority Incidents

Beyond the Spreadsheet: How to Ace Your SOC 2 Audit with Modern Certificate Monitoring

Beyond Spreadsheets: Level Up Your Security with the Certificate Management Maturity Model