If I recall correctly, some motherboards feature a removable TPM module that uses a standard 2x10 0.1" header. Perhaps some sort of custom ATMega or FPGA based

If I recall correctly, some motherboards feature a removable TPM module that uses a standard 2x10 0.1" header. Perhaps some sort of custom ATMega or FPGA based open source crypto module could be hand-built that conforms to this interface? Picture of what I am talking about: http://i.imgur.com/83ekRBz.jpg http://i.imgur.com/83ekRBz.jpg