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

Beyond Expiration Dates: How Modern Certificate Management Stops Man-in-the-Middle Attacks

A looming expiration date on a critical TLS certificate is a familiar nightmare for any DevOps or security team. The frantic scramble to renew and deploy is a high-stakes race against an outage that c...

Tim Henrich

Nov 07, 2025

6 min read

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Security Insights

WHOIS Privacy vs. Business Transparency: Navigating the Modern Domain Landscape

In the early days of the internet, a domain registration was like a public phone book entry. Anyone could run a WHOIS query and see the name, address, phone number, and email of the person or company ...

Tim Henrich

Nov 07, 2025

8 min read

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Security Insights

Domain Expiration Horror Stories and How to Prevent Them

It’s 3 AM. A PagerDuty alert jolts you awake. The company’s primary website and all related services are down. You jump into your terminal, expecting a DDoS attack, a failed deployment, or a cloud pro...

Tim Henrich

Nov 05, 2025

8 min read

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Security Insights

When Keys Go Rogue: A Modern Guide to Incident Response for Certificate Compromises

A private key has been leaked to a public GitHub repository. A critical code-signing certificate has been stolen from a build server. An internal Certificate Authority (CA) has been compromised. These...

Tim Henrich

Nov 05, 2025

8 min read

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Security Insights

Beyond the Browser Warning: Calculating the True Cost of a Certificate Outage

It often starts with a frantic message on Slack: "The website is down!" Users are greeted not with your homepage, but with a stark browser warning: "Your connection is not private." For a few tense ho...

Tim Henrich

Nov 04, 2025

8 min read

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Security Insights

Anatomy of a CA Compromise: Lessons from the Past to Secure Your Future

The internet runs on trust. Every time you see that padlock icon in your browser, you're relying on a complex chain of trust anchored by Certificate Authorities (CAs). But what happens when that trust...

Tim Henrich

Nov 04, 2025

7 min read

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Knowledge Hub

Beyond Expiration Dates: How Modern Certificate Management Stops Man-in-the-Middle Attacks

WHOIS Privacy vs. Business Transparency: Navigating the Modern Domain Landscape

Domain Expiration Horror Stories and How to Prevent Them

When Keys Go Rogue: A Modern Guide to Incident Response for Certificate Compromises

Beyond the Browser Warning: Calculating the True Cost of a Certificate Outage

Anatomy of a CA Compromise: Lessons from the Past to Secure Your Future

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