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 API Keys: A Practical Guide to Certificate-Based API Security

In a world driven by Zero Trust principles, traditional API security models are showing their age. API keys, bearer tokens, and IP allow-lists—once the mainstays of service-to-service communication—ar...

Tim Henrich

Dec 12, 2025

8 min read

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Security Insights

The Modern Guide to Mobile App Certificate Pinning: Secure Your APIs Without Breaking Your App

In the world of mobile security, Man-in-the-Middle (MITM) attacks remain a persistent and dangerous threat. An attacker who can intercept traffic between your mobile app and your backend servers can p...

Tim Henrich

Dec 11, 2025

7 min read

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Security Insights

E-commerce Certificate Management: Protecting Customer Trust in an Automated World

In the world of e-commerce, trust is the ultimate currency. Customers share sensitive payment and personal information based on the implicit promise of a secure connection, a promise symbolized by a s...

Tim Henrich

Dec 11, 2025

8 min read

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Security Insights

Beyond Expiration Dates: A Guide to Modern CDN Certificate Management for Global Applications

In early 2023, a single expired certificate brought down services for Microsoft Teams, Outlook, and other Microsoft 365 applications, impacting millions of users globally. This wasn't a sophisticated ...

Tim Henrich

Dec 10, 2025

7 min read

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Security Insights

Deconstructing the Chain: A Practical Guide to TLS Certificate Chains and Trust Paths

It’s the alert that makes every DevOps engineer’s heart sink: users are reporting scary browser warnings, APIs are failing, and a critical service is effectively offline. The cause? Not a server crash...

Tim Henrich

Dec 10, 2025

9 min read

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Security Insights

GDPR and Certificate Management: Why Expired Certificates Are a Compliance Nightmare

In the world of DevOps and security, an expired SSL/TLS certificate is a familiar, frustrating event. It triggers frantic alerts, service outages, and a scramble to get systems back online. But what i...

Tim Henrich

Dec 09, 2025

8 min read

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Knowledge Hub

Beyond API Keys: A Practical Guide to Certificate-Based API Security

The Modern Guide to Mobile App Certificate Pinning: Secure Your APIs Without Breaking Your App

E-commerce Certificate Management: Protecting Customer Trust in an Automated World

Beyond Expiration Dates: A Guide to Modern CDN Certificate Management for Global Applications

Deconstructing the Chain: A Practical Guide to TLS Certificate Chains and Trust Paths

GDPR and Certificate Management: Why Expired Certificates Are a Compliance Nightmare

Topics

Featured

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

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