Wearable devices could use your breathing patterns just like a password

Wearable gadgets, such as earphones and smartwatches, are currently paired to smartphones and similar tech through a secure Bluetooth or near-field communication (NFC) link – nonetheless they may possibly also soon be paired securely incidentally you breathe.

Jafar Pourbemany at Cleveland State University and his colleagues are suffering from a protocol that can create a 256-bit encryption key every few seconds – around one human breathing cycle – based on the way a user …

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