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

Building a Reliable Let's Encrypt Automation Pipeline

The landscape of SSL/TLS certificate management is undergoing a massive shift. With major browser vendors pushing to reduce the maximum validity of public TLS certificates from 398 days to just 90 day...

Tim Henrich

Jul 22, 2026

6 min read

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Security Insights

Blanket WHOIS Redaction is Forcing DevOps to Rethink Domain Identity and SSL Validation

For decades, the WHOIS system functioned as the public phonebook of the internet. If a security team needed to investigate a phishing domain, or a Certificate Authority (CA) needed to verify domain ow...

Tim Henrich

Jul 21, 2026

7 min read

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Security Insights

Implementing Dynamic Certificate Pinning Without Bricking Your Mobile App

Certificate pinning has historically been the gold standard for preventing Man-in-the-Middle (MitM) attacks in mobile applications. By hardcoding the expected server certificate or public key directly...

Tim Henrich

Jul 21, 2026

6 min read

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Security Insights

Implementing Crypto-Agility and Automated Certificate Management in Financial Services

Public Key Infrastructure (PKI) and certificate management in the financial sector are undergoing a massive architectural shift. For decades, financial institutions managed digital certificates reacti...

Tim Henrich

Jul 17, 2026

6 min read

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Security Insights

Certificate Transparency Logs Are Your Best Defense Against Rogue Certificates

The impending push by major browser vendors to reduce the maximum validity of public TLS certificates from 398 days to 90 days is sending shockwaves through IT departments. When certificate lifespans ...

Tim Henrich

Jul 17, 2026

8 min read

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Security Insights

Automating SSL Certificate Expiration Monitoring Across Distributed Infrastructure

Despite the ubiquity of automated deployment pipelines and infrastructure-as-code, expired SSL/TLS certificates remain one of the most common causes of preventable Tier-1 outages. When a ground statio...

Tim Henrich

Jul 16, 2026

6 min read

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Knowledge Hub

Building a Reliable Let's Encrypt Automation Pipeline

Blanket WHOIS Redaction is Forcing DevOps to Rethink Domain Identity and SSL Validation

Implementing Dynamic Certificate Pinning Without Bricking Your Mobile App

Implementing Crypto-Agility and Automated Certificate Management in Financial Services

Certificate Transparency Logs Are Your Best Defense Against Rogue Certificates

Automating SSL Certificate Expiration Monitoring Across Distributed Infrastructure

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