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

Your TLS Certificate Was Compromised. Now What? An Actionable Incident Response Guide

A notification hits your inbox: a security researcher discovered a private key for one of your production TLS certificates in a public code repository. The initial reaction is a jolt of adrenaline, fo...

Tim Henrich

Dec 16, 2025

9 min read

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Security Insights

Beyond the Expiration Alert: Why You Need a Dedicated Certificate Management Team

The era of treating certificate management as a part-time, ad-hoc task for an already overburdened sysadmin is over. A single expired certificate can bring a global service to its knees—just ask Micro...

Tim Henrich

Dec 16, 2025

7 min read

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Security Insights

The Ticking Time Bomb: Mastering IoT Device Certificate Lifecycle Management

Imagine a smart city where every traffic light, sensor, and public transit vehicle suddenly goes offline. The cause isn't a malicious attack, but something far more mundane: an expired certificate. Wi...

Tim Henrich

Dec 15, 2025

9 min read

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Security Insights

Zero Trust, Zero Touch: A Guide to Modern Microservices Certificate Architecture

In the age of microservices, the old castle-and-moat security model is obsolete. We no longer have a single, hardened perimeter to defend. Instead, we have a dynamic, distributed landscape of services...

Tim Henrich

Dec 15, 2025

6 min read

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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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Knowledge Hub

Your TLS Certificate Was Compromised. Now What? An Actionable Incident Response Guide

Beyond the Expiration Alert: Why You Need a Dedicated Certificate Management Team

The Ticking Time Bomb: Mastering IoT Device Certificate Lifecycle Management

Zero Trust, Zero Touch: A Guide to Modern Microservices Certificate Architecture

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

Topics

Featured

The True Cost of Certificate Outages: Why Manual Management is a Mathematical Impossibility

Shift-Left Software License Compliance: Surviving Audits in the Cloud Era

Software License Compliance in the Cloud Era: Surviving AI, SBOMs, and Ephemeral Infrastructure