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Researchers devise how to steal the encryption keys in smart cards and smartphones by video recording the devices' power LEDs, with some real-world limitations (Dan Goodin/Ars Technica)
June 14, 2023, 4:55 a.m. |
Techmeme www.techmeme.com
Dan Goodin / Ars Technica:
Researchers devise how to steal the encryption keys in smart cards and smartphones by video recording the devices' power LEDs, with some real-world limitations — Key-leaking side channels are a fact of life. Now they can be done by video-recording power LEDs.
ars technica dan dan goodin devices encryption encryption keys key keys power recording researchers smart smart cards smartphones steal video world
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