Radio interception on laptop screen
It is known that interception of radiation from a CRT screen allows you to remotely restore the image on the screen. Previously it was assumed that liquid crystal screens are protected from this.
However, Dr. Markus Kun of the University of Cambridge demonstrated that this is possible. With equipment costing around £ 1,000, he intercepted images on an LCD screen through two rooms and three walls .
Example of intercepted image:
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Design features, such as metal hinges on the lid or cable routing, may make your laptop more vulnerable to surveillance.
However, Dr. Markus Kun of the University of Cambridge demonstrated that this is possible. With equipment costing around £ 1,000, he intercepted images on an LCD screen through two rooms and three walls .
Example of intercepted image:
')
Design features, such as metal hinges on the lid or cable routing, may make your laptop more vulnerable to surveillance.
Source: https://habr.com/ru/post/7295/
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