How Does HTTPS Encryption Protect Your Data?

Every time you see that lock icon in your browser’s address bar, you’re protected by HTTPS—Hypertext Transfer Protocol Secure. But what’s actually happening behind that lock? How does encryption protect your data from attackers who can see your network traffic?

As someone who’s conducted penetration tests and security audits for years, I can tell you: HTTPS is the difference between sending your data in a sealed envelope versus on a postcard. Let me show you exactly how this protection works.