Tracking People via Bluetooth on Their Phones

We’ve always known that phones—and the people carrying them—can be uniquely identified from their Bluetooth signatures, and that we need security techniques to prevent that. This new research shows that that’s not enough.

Computer scientists at the University of California San Diego proved in a study published May 24 that minute imperfections in phones caused during manufacturing create a unique Bluetooth beacon, one that establishes a digital signature or fingerprint distinct from any other device. Though phones’ Bluetooth uses cryptographic technology that limits trackability, using a radio receiver, these distortions in the Bluetooth signal can be discerned to track individual devices…

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Wastewater-borne DNA reveals endangered species in fish markets

Despite protective measures being in place, endangered fish species are regularly caught then sold in open markets. And while visually searching them out can be difficult, a new technology could more easily allow authorities to know which species are b… Continue reading Wastewater-borne DNA reveals endangered species in fish markets

Real-world testing suggests gait ID could boost smartphone security

If someone steals your smartphone, the harder it is for them to unlock it, the better. New research shows how gait analysis could provide an added layer of security, by authenticating a user’s identity based on the way they walk.Continue ReadingCategor… Continue reading Real-world testing suggests gait ID could boost smartphone security

Could "System Volume Information" be used to find out on which system the storage was used?

If one uses a storage device (USB stick or SD card) on Windows, then it leaves "System Volume Information" folder in the file system. Would there be a way so a forensic guy could definitely tell on which computer the storage devi… Continue reading Could "System Volume Information" be used to find out on which system the storage was used?

Are there differences on how storages are formatted between different OS?

If one formats the same USB stick (or SD card) to FAT32 file system on Windows, or on Linux, or on Android – would there be differences so a forensic guy could definitely tell on which OS or even on which specific machine the USB stick was… Continue reading Are there differences on how storages are formatted between different OS?