On Tuesday 14 November 2006 20:09, David Malone wrote: > On Tue, Nov 14, 2006 at 05:09:20PM +0100, Max Laier wrote: > > Any ideas? Any papers that deal with this problem? > > Assuming you don't want to use one of the standard cryptographic > ones (which I can imagine being a bit slow for something done > per-packet), then one option might be to use a simpler hash that > is keyed. Choose the key at boot/module load time and make it hard > to produce collisions unless you know the key.
That's exactly what I am looking for ... now I need someone[tm] - with better Math-Knowledge than mine - to write such a thing down in a simple formula :-) i.e. take those bits from there and there and XOR them with your canary yada-yada-yada ... -- /"\ Best regards, | [EMAIL PROTECTED] \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | [EMAIL PROTECTED] / \ ASCII Ribbon Campaign | Against HTML Mail and News
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