Public Wifi Safety
Stay secure while connecting on the go.
“What’s the WiFi password?”
Public WiFi is almost always readily available now, from cafés and restaurants to malls and trains. Even walking down the street your phone may notify you of available WiFi.
While these networks may require a password to access, they are still not secure.
Know the Risks
The key things to consider when using public WiFi are protecting your outgoing traffic and defending your computer against unwanted incoming traffic.
In a crowded café, anyone may be “listening in” to your traffic without your knowledge, as well as trying to access the information on your laptop.
%
of Wi-Fi hotspots in the world do not use any encryption at all.
Tips for Using Public Wifi Safely
Use a VPN to protect your outgoing traffic
- VPNs create a secure and private connection between you and the sites you visit
- There are both free and paid VPN options. Here’s a short list of the top-rated VPNs.
- NU provides a VPN for faculty and staff to securely connect to internal computing resources.
Knowledge Check!
True or False: If you’re not connected to a VPN, cybercriminals can use special software kits to eavesdrop on your public wifi network internet activity.
You’re Correct!
Special software kits allow cybercriminals to access all of your public network activity, potentially enabling them to capture login credentials and even hijack your accounts.
Sorry, that’s incorrect!
Special software kits allow cybercriminals to access all of your public network activity, potentially enabling them to capture login credentials and even hijack your accounts.
Secure your devices against incoming traffic
- Turn off your WiFi and Bluetooth on your laptop and phone when not in use
- Turn on your laptop’s firewall
Increase Your Cybersecurity Knowledge
Stay informed to keep your online experience safe—on and off campus.
Two-Factor Authentication
See how this login process drastically reduces breaches.
Data Backup
Keeping files stored properly saves you in an emergency. Learn how.
Public Wifi
Learn about ways to stay secure while connecting on the go.
Malware and Phishing Prevention
Discover ways to mitigate these common cyberattacks.
Mobile Security
Explore ways to protect devices that hold sensitive data.
Security While Working Remotely
Learn tips for working and studying safely anywhere.
Get Cybersecurity Help from Northeastern Experts
Enhance your discoveries and collaborations.
Submit any question, concern, or comment to the Information Security team for assistance with safeguarding your Northeastern experience.
For urgent matters, contact the IT Service Desk via live chat, at 617.373.HELP[x4357], or help@northeastern.edu.