Articles sur Location data

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Secure communications are increasingly important. maxuser/Shutterstock.com

Is your VPN secure?

Virtual private network companies make lots of promising claims about their services. Most people don't have the skills to double-check their providers. So this group of researchers did the testing.
Advertisers may track a customer’s shopping preferences within a shopping centre by using ultrasonic beacons emitted from their mobile phones. Mai Lam/The Conversation NY-BD-CC

How silent signals from your phone could be recording and tracking you

Inaudible sounds are being used to transmit data from our devices. While not new technology, these ultrasonic beacons may be in breach of laws regarding surveillance devices.

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