Air gapping PCs won’t stop data sharing thanks to sneaky speakers
Computer speakers and headphones make passable microphones and can be used to receive data via ultrasound and send signals back, making the practice of air gapping sensitive computer systems less secure. In an academic paper published on Friday through preprint service ArXiv, researchers from Israel’s Ben-Gurion University of the Negev describe a novel data exfiltration Read more about Air gapping PCs won’t stop data sharing thanks to sneaky speakers[…]