How it works: Firewalls explained
In engineering and architecture, firewalls will stop the spread of the flames and contain the damage. Server firewalls follow the same rules.
What is the browser-in-the-browser (BitB) attack?
Beware a new phishing technique to steal your single sign-on password.
5 common apps that put your privacy at risk
Love your coffee rewards? Time to rethink those apps.
Secure your accounts with the best free authenticator apps
We look at authentication apps that strike a balance between excellent security, functionality, and device compatibility.
What is doxing, and how to avoid getting doxxed
Online stalking, doxing, and cyberbullying have increased alongside the growth of the internet. But there are ways to protect yourself and your family.
What are keyloggers, and how do they work?
They record every key you press. Can you protect yourself?
What are parental controls, and how to set it up on your devices
Want to limit your kids’ screen time and block mature content? Learn how to use parental controls to manage their devices.
9 ways to stay safe on social media
Tips for posting that can help you avoid cyberbullying and stalking.
Perfect forward secrecy (PFS) explained
ExpressVPN uses perfect forward secrecy to make VPN connections resistant to hacks, protecting your data from past to future.
Video: Best ways to store your passwords
Do you keep your passwords on Post-It notes? There are actually worse ways to store your passwords.
