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

Replace manual TLS tracking in Kubernetes with declarative cert-manager workflows

It was a quiet Tuesday in March 2023 when a significant portion of the Microsoft Azure cloud began to fail. Services like Storage, Cosmos DB, and App Service went dark, impacting thousands of customer...

Tim Henrich

Nov 17, 2025

8 min read

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Security Insights

Modern automation patterns for Let's Encrypt renewals

In the world of infrastructure management, a TLS certificate expiration is more than an inconvenience; it's a critical failure. It erodes user trust, breaks API integrations, and can bring your servic...

Tim Henrich

Nov 17, 2025

7 min read

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Security Insights

Why SOC 2 audits require strict TLS lifecycle controls

A SOC 2 audit is a rigorous examination of a service organization's systems and controls. For any DevOps or security professional, it’s a period of intense scrutiny where every process, policy, and co...

Tim Henrich

Nov 14, 2025

9 min read

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Security Insights

A five-level maturity model to eliminate expired certificate outages

It’s a scenario that keeps DevOps and Security teams awake at night. A critical service goes down, alerts are firing, and customers are calling. After a frantic investigation, the culprit is found: a ...

Tim Henrich

Nov 12, 2025

6 min read

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Security Insights

A technical breakdown of an ACME protocol transaction

In the world of web security, the shift from multi-year TLS certificates to 90-day lifetimes isn't just a trend—it's the new reality. Driven by browser-enforced policies and a push for greater securit...

Tim Henrich

Nov 11, 2025

8 min read

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Security Insights

How the shift from public WHOIS to structured RDAP impacts domain privacy

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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Knowledge Hub

Replace manual TLS tracking in Kubernetes with declarative cert-manager workflows

Modern automation patterns for Let's Encrypt renewals

Why SOC 2 audits require strict TLS lifecycle controls

A five-level maturity model to eliminate expired certificate outages

A technical breakdown of an ACME protocol transaction

How the shift from public WHOIS to structured RDAP impacts domain privacy

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