At 12:32 AM 6/27/2004 -0400, Byron A Jeff wrote: >On Sun, Jun 27, 2004 at 02:12:17AM +0200, Kyrre Aalerud wrote: >> Genious. I will test this. If true, it's definately a great way to do >> it... > >I was going to repeat my caveat from my other post. But for some reason I >felt paranoid so I decided to run some experiments. So I wrote a quick >program that generates a random 8 byte message. It then pseudo-randomly >generates XOR and sums for 50 million test patterns. Emperical testing is >interesting. A few observations. Shouldn't be surprising. No matter how you generate it, an 8 bit verification has a 1/256 chance of being wrong. 16 bit is 2^8 more secure, and so on. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.