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

The Silent Threat: Preventing Man-in-the-Middle Attacks with Proactive Certificate Management

For decades, the padlock icon in the browser has been a universal symbol of trust. We’ve trained users to look for HTTPS and assume their connection is secure. But what if that trust is misplaced? Wha...

Tim Henrich

Feb 06, 2026

7 min read

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Security Insights

Analyzing Certificate Transparency logs reveals malicious domains before adversaries launch phishing campaigns.

Certificate Transparency (CT) is often viewed through the narrow lens of compliance—a background process mandated by browsers to ensure Certificate Authorities (CAs) are behaving correctly. But to see...

Tim Henrich

Feb 04, 2026

7 min read

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Security Insights

Embedding certificate management into CI/CD pipelines secures short-lived machine identities.

An expired certificate is no longer just an IT inconvenience; it's a public-facing failure that erodes customer trust and can halt business operations entirely. In 2023, a major UK broadcaster's servi...

Tim Henrich

Feb 03, 2026

7 min read

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Security Insights

Shorter certificate lifespans demand resilient lifecycle management to prevent Man-in-the-Middle attacks.

A Man-in-the-Middle (MitM) attack is one of the oldest and most effective threats on the internet. An attacker secretly intercepts and relays communication between two parties who believe they are com...

Tim Henrich

Feb 03, 2026

8 min read

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Security Insights

The rising financial costs of manual TLS certificate renewals

In the world of DevOps and Site Reliability Engineering, we love to automate. We automate deployments, testing, infrastructure, and scaling. Yet, for many organizations, one of the most critical compo...

Tim Henrich

Feb 02, 2026

8 min read

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Security Insights

How to calculate the return on investment for TLS certificate automation

If you've ever felt the cold sweat of a production outage, you know the frantic search for the cause. Is it a bad deploy? A network partition? A cloud provider issue? Too often, after hours of panicke...

Tim Henrich

Feb 02, 2026

7 min read

Read Full Story

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Knowledge Hub

The Silent Threat: Preventing Man-in-the-Middle Attacks with Proactive Certificate Management

Analyzing Certificate Transparency logs reveals malicious domains before adversaries launch phishing campaigns.

Embedding certificate management into CI/CD pipelines secures short-lived machine identities.

Shorter certificate lifespans demand resilient lifecycle management to prevent Man-in-the-Middle attacks.

The rising financial costs of manual TLS certificate renewals

How to calculate the return on investment for TLS certificate automation

Topics

Featured

Quantifying the Real Cost of Certificate Outages on Modern Infrastructure

Securing DNS Infrastructure Against Subdomain Takeovers and Registrar Exploits

Automating Let's Encrypt Certificate Renewals Across Enterprise Infrastructure