PrintFS is a proof of concept software, which allows one to interact with different type of printers. It implements the idea of having a covert, distributed filesystem within printers. In addition the source code contains some more printer fun.
If you need more detail, watch the presentation video or
checkout the slides below.
A quick note about the presentation, it is mentioned in the talk
that the file when is uploaded it uses weak encryption. This has
been fixed and all files uploaded now use 256bit AES. -TheX1le
Thank you,
Ben Smith aka TheX1le