Wi-Fi network tagged posts

How Secure is your Wi-Fi Network? Research uncovers major vulnerability in wireless networking technology

How secure is your Wi-Fi network? Research uncovers major vulnerability in wireless networking technology
Picture and layout of the experimental testbed. Credit: How to BREAK MU-MIMO Precoding in IEEE 802.11 Wi-Fi Networks (2025)

We often take for granted just how ubiquitous Wi-Fi has become over the past two decades, explains Northeastern University electrical and computer engineering professor Francesco Restuccia, who is also a member of the Institute for the Wireless Internet of Things.

Wi-Fi provides wireless connectivity to more than 20 billion devices around the globe, including smartphones, laptops, game consoles, and smart TVs. And for most people, Wi-Fi works so smoothly it almost feels magical.

“It’s one of the most pervasive technologies ever invented by mankind,” Restuccia says. “We seamlessly utilize Wi-Fi every day without even knowing we are...

Read More

‘Magic Wand’ Created to improve Healthcare, Cybersecurity

Dartmouth College Professor David Kotz demonstrates a commercial prototype of 'Wanda' imparting information such as the network name and password of a WiFi access point onto a blood pressure monitor. Credit: Dartmouth College

Dartmouth College Professor David Kotz demonstrates a commercial prototype of ‘Wanda’ imparting information such as the network name and password of a WiFi access point onto a blood pressure monitor. Credit: Dartmouth College

Dartmouth College researchers have developed a digital “magic wand” to improve home healthcare and to prevent hackers from stealing your personal data. The system, called “Wanda,” will be presented at the IEEE International Conference on Computer Communications in April. “Wanda” is part of a National Science Foundation-funded project led by Dartmouth called “Trustworthy Health and Wellness...

Read More