diff options
author | Rob Austein <sra@hactrn.net> | 2020-09-13 23:04:30 +0000 |
---|---|---|
committer | Rob Austein <sra@hactrn.net> | 2020-09-13 23:04:30 +0000 |
commit | b092ffbcbe2c9398494f7dc9db6f0796971633e0 (patch) | |
tree | 6fabf690f1ebf485a9fea9af5298e44ad2a59a3e /raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy | |
parent | 9d927e49d9c10fc16c6dfa4a2a96cdb6216e4e2b (diff) |
Import Cryptech wiki dump
Diffstat (limited to 'raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy')
-rw-r--r-- | raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy b/raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy new file mode 100644 index 0000000..02cd528 --- /dev/null +++ b/raw-wiki-dump/GitRepositories%2Ftest%2Fcoretest_fpga_entropy @@ -0,0 +1,49 @@ +{{{ +#!htmlcomment + +This page is maintained automatically by a script. Don't modify this page by hand, +your changes will just be overwritten the next time the script runs. Talk to your +Friendly Neighborhood Repository Maintainer if you need to change something here. + +}}} + +{{{ +#!html +<h1>coretest_fpga_entropy</h1> + +<p>Coretest system for testing FPGA based entropy source.</p> + +<h2>Introduction</h2> + +<p>This project is a coretest system dedicated to test entropy sources +within a FPGA device. The specific entropy source is based on a digital +oscillator design by Bernd Paysan. In this entropy source, we use six +instances with different frequencies. The oscillator outputs are +combined to generate a bit value. 32 bit values are combined to create a +random word.</p> + +<p>The system uses the coretest module to read and write 32-bit data to +core, In this case it allows a caller to read generated random 16-bit +values from the entropy source. The 16 bit data is in the LSB of the +word.</p> + +<p>The completc system contains a UART core for external access. The +project contains pin assignments etc to implement the system on a +TerasIC C5G board.</p> + +<h2>Implementation details.</h2> + +<p>This FPGA system consists of the following components:</p> + +<ul> +<li>The FPGA entropy source core</li> +<li>The UART core</li> +<li>The coretest core</li> +</ul> + +<p>There are pin assignments and clock defines for the TerasIC C5G board.</p> +}}} + +[[RepositoryIndex(format=table,glob=test/coretest_fpga_entropy)]] + +|| Clone `https://git.cryptech.is/test/coretest_fpga_entropy.git` || |