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author | Joachim StroĢmbergson <joachim@secworks.se> | 2014-06-12 08:58:04 +0200 |
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committer | Joachim StroĢmbergson <joachim@secworks.se> | 2014-06-12 08:58:04 +0200 |
commit | 5b10968bcc4a7c66652c19417d946a94c59002e5 (patch) | |
tree | 479bed1d0cb0cfca6be276347d7e966aadb57bda /README.md |
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 15 |
1 files changed, 15 insertions, 0 deletions
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. |