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Privacy & Security

Breach explainers, practical security guides and VPN tips, written so they make sense without a networking degree.

Privacy & Security5 min read

What is a VPN data retention law and who does it affect?

Government-mandated data retention laws decide what your ISP and VPN provider must store. Here's what those laws mean for your privacy—and what actually protects you.

Privacy & Security9 min read

What is a VPN handshake and why does it matter?

Before a single byte of your data travels through a VPN, a handshake establishes trust and encryption. Here's what actually happens in those first milliseconds.

Privacy & Security8 min read

What Is a VPN Audit and Why Should You Care?

Independent VPN audits are cited everywhere, but what do they actually test? Here's how to read audit results critically and what they really tell you.

Privacy & Security8 min read

What Is a VPN Warrant Canary and Should You Trust One?

Warrant canaries sound reassuring, but what do they actually mean? We explain how they work, where they fall short, and what to look for instead.

Privacy & Security9 min read

What is a VPN Fingerprint and Can It Give You Away?

IP leaks get all the attention, but VPN fingerprinting can expose your tunnel without decrypting a single byte. Here's how it works and what actually stops it.

Privacy & Security8 min read

What Is a VPN Jurisdiction and Why Does It Matter?

Where a VPN company is legally based shapes what data it can be forced to hand over. Here's what jurisdiction actually means for your privacy.

Privacy & Security8 min read

What is perfect forward secrecy and why does it matter for VPN users?

Perfect forward secrecy ensures past VPN sessions stay encrypted even if a key is later compromised. Here's how it works and why it matters.

Privacy & Security9 min read

What is VPN encryption and how does it keep you safe?

Most VPN users know encryption matters but few understand what it actually does. Here's a plain-English guide to the real mechanics—algorithms, handshakes, and what can go wrong.

Privacy & Security8 min read

What Is VPN Obfuscation and When Do You Need It?

VPN obfuscation disguises your VPN traffic as ordinary HTTPS. Here's how it works, who genuinely needs it, and when it makes a real difference.

Privacy & Security8 min read

What Is IPv6 Leaking and How to Make Sure Your VPN Blocks It

Your VPN might hide your IPv4 address perfectly while your real IPv6 address leaks in plain sight. Here's what IPv6 leaking is and how to stop it.

Privacy & Security8 min read

What is WebRTC and Can It Expose Your Real IP Address?

Your VPN might be active and your connection encrypted, yet your browser could still be handing out your real IP address via WebRTC. Here's what that means and how to stop it.

Privacy & Security8 min read

What Is a VPN Tunnel and How Does It Actually Protect You?

You've heard the term 'VPN tunnel' — but what does it actually mean? This guide explains encapsulation, encryption, and where the metaphor breaks down.

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