Start here · Essential guide
Using Public Computers Safely
Practical steps for using library, hotel and other shared computers: what to avoid, how to sign in carefully, and how to leave nothing behind when you finish.
Stay Secure
Public Computers and Wi-Fi
Staying safe on shared computers and open networks away from home.
Always Log Out: Cleaning Up After a Shared Computer Session
What to close, clear and check before leaving a shared computer, and why simply closing the browser tab often leaves your accounts open to the next user.
Charging in Public: Risks of Public USB Ports
Why plugging into airport and hotel USB ports carries some risk, how realistic that risk is, and why your own charger or a power-only cable is the safer option.
Doing Banking and Sensitive Tasks Away From Home
Which tasks are worth waiting on when you are away from home, and how to use mobile data or a trusted connection when something cannot wait.
Fake Hotspots and Look-Alike Network Names
How look-alike Wi-Fi names are used to trick people, how to confirm the correct network with staff, and what to do if you think you joined the wrong one.
Open Wi-Fi Hotspots: What the Risks Really Are
A balanced look at unsecured public Wi-Fi: what other users can and cannot see today, where the real risks lie, and simple habits that reduce them.
Protecting Your Laptop in Cafes and Coworking Spaces
Practical ways to keep a laptop safe in shared spaces: guarding it physically, locking the screen, encrypting the drive and handling the network sensibly.
Shoulder Surfing and Screen Privacy in Public
Simple, low-cost steps to keep onlookers from seeing your screen or watching you type a PIN or password on trains, in cafes and in other crowded places.
Related topics
More in stay secure
Scams and Fraud How common online scams work on the surface and how to avoid losing money. Device and Account Security Core habits that keep devices, passwords and data safe from attackers. Identity and Privacy Controlling what is known about you and defending against impersonation. Work and Business Safety practices for employees, managers and small business owners. Safe Browsing and Downloads Everyday habits for websites, extensions, downloads and software updates. Email and Messaging Safety Spotting risky messages and keeping conversations private. Social Media Privacy General-terms guidance on settings, sharing and who can see what.