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Hackers Can Uncover Cryptographic Keys by Recording Footage of Power LEDs
GBHackers On Security gbhackers.com
A shocking discovery has been made by researchers, unveiling an innovative method for extracting covert encryption keys from smart cards and smartphones. Utilizing the integrated cameras of iPhones or surveillance systems, they record videos of power LEDs, serving as indicators for device activation. These attacks unveil a new method to take advantage of existing flaws […]
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