Grand Idea Studio

Optical Covert Channels

 

Data exfiltration from a 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 using visible light in a method undetectable to the human eye.

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

Documentation:

Optical Receiver Module (Digital):

Optical Receiver Module (Analog):

Press

Hackaday

The Many Faces of JTAG

Extech

Extech Instruments Product Catalog

Security Ledger

Software’s Sausage Factory: The ...