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

Calculating the Real Cost of Certificate Outages

In April 2024, thousands of Starlink users suddenly lost internet access. The global outage wasn't caused by a solar flare, a satellite collision, or a complex BGP routing error. As Elon Musk publicly...

Tim Henrich

Aug 24, 2026

6 min read

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Security Insights

How the ACME Protocol Actually Automates Certificate Lifecycles

The era of manually generating Certificate Signing Requests (CSRs), emailing them to a Certificate Authority (CA), and copying the resulting files to a web server is over. The catalyst for this final ...

Tim Henrich

Aug 20, 2026

7 min read

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Security Insights

Comparing Certificate-Based Authentication Patterns for Internal and External APIs

As APIs become the primary connective tissue for modern application architectures, the traditional methods of securing them are showing their age. Static API keys and basic bearer tokens are highly su...

Tim Henrich

Aug 20, 2026

6 min read

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Security Insights

Configuring Load Balancers for Strict TLS Bridging and Automated Renewals

Load balancers and Ingress controllers serve as the cryptographic front door to modern applications. Because they handle the vast majority of SSL/TLS handshakes, their configuration dictates the secur...

Tim Henrich

Aug 19, 2026

6 min read

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Security Insights

Why Manual Certificate Management is Mathematically Unsustainable

The infrastructure landscape has fundamentally shifted. Driven by cloud-native architectures, the widespread adoption of Zero Trust, and the proliferation of microservices, machine identities now outn...

Tim Henrich

Aug 19, 2026

6 min read

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Security Insights

Recovering Certificate Infrastructure from Hardware Failures and Key Compromises

Public Key Infrastructure (PKI) and certificate management form the absolute foundational trust layer of modern IT. They enable Zero Trust Architecture, secure communications via TLS, and code signing...

Tim Henrich

Aug 17, 2026

6 min read

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Knowledge Hub

Calculating the Real Cost of Certificate Outages

How the ACME Protocol Actually Automates Certificate Lifecycles

Comparing Certificate-Based Authentication Patterns for Internal and External APIs

Configuring Load Balancers for Strict TLS Bridging and Automated Renewals

Why Manual Certificate Management is Mathematically Unsustainable

Recovering Certificate Infrastructure from Hardware Failures and Key Compromises

Topics

Featured

Implementing Certificate Transparency and Automating Domain Monitoring

Why Valid SSL Certificates Break in API Clients and IoT Devices

Defeating Adversary-in-the-Middle Attacks with Automated Certificate Controls