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

How to Shave Milliseconds Off TLS Handshakes in High-Traffic Environments

For years, the primary conversation around SSL/TLS focused entirely on encryption and trust. Today, the conversation is fundamentally about performance. In high-traffic environments, API-heavy microse...

Tim Henrich

Jul 25, 2026

6 min read

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Security Insights

Wildcard vs. SAN Certificates: Security, Automation, and Compliance

For years, the choice between a Wildcard certificate and a Multi-Domain (SAN) certificate came down to a simple calculation: convenience and cost. Buying a single Wildcard certificate for and distrib...

Tim Henrich

Jul 24, 2026

7 min read

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Security Insights

Comparing Enterprise Certificate Management Platforms for DORA and PCI-DSS v4.0 Compliance

In the financial services sector, digital certificates form the foundational layer of digital trust. Every API call in an Open Banking ecosystem, every microservice communicating within a trading plat...

Tim Henrich

Jul 24, 2026

6 min read

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Security Insights

How to Conduct a Certificate Authority Security Assessment

Certificate Authorities (CAs) are the foundational trust anchors of your infrastructure. Whether you are operating a public-facing PKI or managing internal machine identities via Microsoft Active Dire...

Tim Henrich

Jul 22, 2026

6 min read

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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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Knowledge Hub

How to Shave Milliseconds Off TLS Handshakes in High-Traffic Environments

Wildcard vs. SAN Certificates: Security, Automation, and Compliance

Comparing Enterprise Certificate Management Platforms for DORA and PCI-DSS v4.0 Compliance

How to Conduct a Certificate Authority Security Assessment

Building a Reliable Let's Encrypt Automation Pipeline

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

Topics

Featured

Comparing Tools and Tactics to Mitigate Certificate-Based Attack Vectors

Implementing Zero-Downtime Certificate Rotation Across Web Servers and Kubernetes

Wildcard vs. SAN Certificates: Security, Automation, and Compliance