Security

Security

The latest developments in IT security: your rights online, securing your systems via timely patching, updates on anti-malware tools, and relevant stories on hacking and system vulnerabilities.

Researchers see through walls with Wi-Fi

Researchers see through walls with Wi-Fi

MIT researchers have demonstrated the application of using Wi-Fi signals to track the movements, locations and number of people inside buildings. Dubbed Wi-Vi, the inexpensive and portable "through-the-wall" radar system could have practical applications in law enforcement, search and rescue…
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