Certificate Management Insights & Best Practices

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Internal PKI Blind Spot: Why Your Private CA Certificates Need the Same Attention as Public SSL By Mike Walton, Founder of CertMS *With 20+ years in IT infrastructure and PKI management, I’ve watched organizations pour resources into tracking public SSL certificates…

Certificate Visibility Gaps: Why Your Security Team Can’t Protect What They Can’t See By Mike Walton, Founder of CertMS After 20+ years working in IT infrastructure and PKI management, I’ve seen the same pattern play out dozens of times. A critical…

Machine Identity Security: Why Your Certificates Are the New Front Line in Cyber Defense Your company probably tracks every employee badge. You know exactly who has access to what. But here’s the uncomfortable truth: machine identities in your infrastructure now…

How Healthcare Organizations Are Preparing for 47-Day SSL Certificates A patient logs into their hospital’s telehealth portal for a video consultation with their oncologist. The browser throws a security warning. The connection fails. The patient panics—did the…

Build vs. Buy: The Real Cost of DIY Certificate Automation Your team just lost a weekend firefighting an expired certificate. On Monday, someone floats the idea: “Why don’t we just build our own certificate tracking system? How hard can it be?”…

Certificate Discovery: Finding the Certs Your Team Forgot About Your next certificate outage probably won’t come from a cert you’re tracking. It’ll come from one you didn’t know existed. That self-signed certificate a developer spun up for a…

Air-Gapped Systems and 47-Day Certificates: A Compliance Nightmare Your nuclear power plant control room runs on an air-gapped network. So does the manufacturing floor at the pharmaceutical company down the street. And the classified government system handling…

The 2026 Certificate Crunch: Why March 15 is Your New Y2K Remember Y2K? That looming deadline that had IT departments worldwide scrambling to update systems before the calendar flipped to January 1, 2000? We spent an estimated $300 billion globally to avert disaster….

5 Companies That Got Crushed by Certificate Outages (And What We Can Learn) A single expired certificate took down Microsoft Teams for three hours. Another let hackers steal data from 148 million people for 76 days without detection. And one knocked out mobile service…

Manual Certificate Management is Dead: Here’s the Math Your IT team is about to get crushed by certificates. Not because they’re incompetent. Because the math simply doesn’t work anymore. With the CA/Browser Forum’s April 2025 decision to…

47-Day SSL Certificate Lifespans Are Coming: What IT Teams Must Do Now Your SSL certificates are about to become a much bigger headache. The CA/Browser Forum voted in April 2025 to slash certificate lifespans from 398 days down to just 47 days by 2029. And the first…

Introduction SSL/TLS Handshake Process: A Deep Dive Safety and security of online communications have always been a key concern for organizations. SSL/TLS encryption plays a critical role in providing this secure communication. A central component of SSL/TLS is the…

Bolstering Your Cybersecurity Defense: The Indispensable Role of SSL/TLS Encryption The digital world is constantly evolving and advancing, so is the incidence of cyber threats and attacks. In this era of data overload, protecting sensitive information has become a…

Securing the Future: A Comprehensive Guide to Post-Quantum Cryptography and its Relevance in SSL/TLS In an era of explosive technological growth with exponential advancements in quantum computing, cybersecurity is pushed to new thresholds. At the heart of this…

Unveiling the Specter of Man-in-the Middle (MitM) Attacks and SSL/TLS Security Importance Introduction In the age of digital connectivity, the threats to digital security have grown manifold. Among the most serious threats is the Man-in-the-Middle (MitM) attack. It…

Exploring Certificate Transparency: Safeguarding SSL/TLS from Digital Threats In the digitized landscape, SSL/TLS certificates are pivotal in guaranteeing authenticated and encrypted connections, providing an ideal breeding ground for reliance and trust among…

Decoding the Evolution of SSL/TLS: From Inception to Modern Day Security In a digital world where cybersecurity threats are omnipresent, it becomes essential to have a strong mechanism that can protect sensitive information transferred over the web. One such mechanism…

Introduction As online threats continue to evolve, organizations must constantly adopt new security technologies to safeguard their digital assets. One such technology is the Automated Certificate Management Environment (ACME) protocol. An important tool in enhancing…

In an age where data breaches and cyber threats are rampant, enterprises are increasingly leaning on secure digital certificates. SSL/TLS certificates, in particular, play a pivotal role in safeguarding business data and ensuring secure communications. What is…