Grand Idea Studio

Optical Covert Channels


Data exfiltration from a compromised device is usually achieved over the network, via hardware implant, or by manipulating the characteristics of an internal electronic component. Optical covert channels transmit data by modulating visible light in a way that is undetectable to the human eye.

These designs are distributed under a Creative Commons Attribution-3.0 United States license.


OpticSpy (Digital):

OpticSpy (Analog):


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