SSL & TLS Guides
SSL vs TLS: What's the Difference and Why It Matters
SSL and TLS are often used interchangeably, but they're very different. Learn what sets them apart, why SSL is...
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Browse all WebCert articles covering SSL/TLS certificates, HTTPS implementation, certificate authorities, and web security best practices.
HTTPS & Hosting
How to Enable HTTPS on Your Website: A Step-by-Step Guide
Learn how to switch your website from HTTP to HTTPS with this practical step-by-step guide covering certificate...
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Certificate Authorities
What Is a Certificate Authority (CA) and How Does the Trust Chain Work?
Certificate Authorities are the backbone of web trust. Learn how CAs work, what the chain of trust means, and how...
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Code Signing
What Is Code Signing? Why Software Developers Need It
Code signing lets software developers prove their software is authentic and unmodified. Learn how it works, why it...
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Security Best Practices
HSTS Explained: What It Is and How to Implement It on Your Site
HSTS forces browsers to always use HTTPS when visiting your site, closing a critical attack vector. Learn what it is,...
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Certificate Authorities
Let's Encrypt: How Free SSL Certificates Work and When to Use Them
Let's Encrypt provides free, automated SSL/TLS certificates trusted by all major browsers. Learn how it works, how it...
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