<div dir="ltr">Hi Kenneth,<br><br>I'm part of a research group at UC Irvine that has been working on artificial software diversity for LLVM and clang. You can check our Github repositories here: <div><a href="https://github.com/securesystemslab/multicompiler">https://github.com/securesystemslab/multicompiler</a><br></div><div><a href="https://github.com/securesystemslab/multicompiler-clang">https://github.com/securesystemslab/multicompiler-clang</a><br></div><div><br></div><div>Our public version is based on LLVM 3.5 but we also have patches for LLVM 3.6 and beyond which I can share with you. In collaboration with JF Bastien and others, we are in the process of upstreaming these patches. So far the random number generator and a machine-independent NOP-insertion pass have been accepted into LLVM mainline. We have several additional diversifying transformations that we want to contribute. <span style="font-size:13.1999998092651px;line-height:1.5">If you are interested in participating in this effort, we're happy to collaborate with you. </span></div><div><span style="font-size:13.1999998092651px;line-height:1.5"><br></span></div><div><span style="font-size:13.1999998092651px;line-height:1.5">W.r.t. SFI, I believe the PNaCL source code is available.</span></div><div><span style="font-size:13.1999998092651px;line-height:1.5"><br></span></div><div>Cheers,</div><div>Per</div><div><br></div><a href="http://www.ics.uci.edu/~perl/">http://www.ics.uci.edu/~perl/</a><div><br><div class="gmail_quote">On Fri, Mar 27, 2015 at 7:22 AM Kenneth Adam Miller <<a href="mailto:kennethadammiller@gmail.com">kennethadammiller@gmail.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I read a lot of white papers, but is there not any open source implementation of SFI or artificial diversity? I google around, but I can't find anywhere anything regarding what I could openly download. In the same respect, I would also like to make an innovation proposal to create such an endeavor if there is not one already.</div>
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