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diff --git a/README.md b/README.md new file mode 100644 index 0000000..9c27db0 --- /dev/null +++ b/README.md @@ -0,0 +1,15 @@ +fpga_entropy +============ + +Test implementation of FPGA-internal entropy source. + +## Introduction ## + +This is an attempt at building an entropy source within a FPGA +device. the entropy source consists of multiple delay loops that are +XORed together. The bits sampled are used to generate 32 bit words which +can be extracted to a host machine for analysis. + +The main problem is probably being able to control the FPGA tool not to +kill the delay loops. We try to do this by building hierarchies. It +might work. |