Les Mikesell: >And if you are really paranoid you have to wonder about the compiler and >any existing libraries too: http://cm.bell-labs.com/who/ken/trust.html. I'm actively working on techniques for countering malicious compilers/libraries; I even had a paper published by ASCAC on the topic: http://www.dwheeler.com/trusting-trust/ (The example in the paper was run on Fedora.) Unsurprisingly, it requires determinism (e.g., recompiling the same program with the same compiler, on & for the same architecture, produces the same binary). This kind of determinism is not something that should be _required_ for Fedora 10, but it'd be a good thing to shoot for. Determinism is good for testing & debugging, anyway. If the compiler, running on the SAME architecture, generates different code when you re-run it, some kinds of compiler bugs are devilishly hard to track down. --- David A. Wheeler -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list