George Toft wrote: > > So here I was, surfing Security Focus, and I noticed they track every > vulnerability for Windows, Solaris, and Linux. I put this page > together: > http://georgetoft.com/security/survey/index.shtml > to count the vulnerabilities. Why spend 5 minutes counting when I can > write a script in an hour to do the same thing? Because it is as > current as Security Focus. > > Interesting numbers - they directly contradict Microsoft's statements > about their security. No Linux bias here, nosiree! That's why I > chose a vendor-neutral site for my data. hmmm... are there any statiticians out there who could suggest a decient set of metrics that normalizes the number of vulnerabilities over time? something like OS Raw_Count Years_in_service vulnerability_index (v/year) Microsoft Windows 2000: 172 1.5 114.67 Solaris 162 7.0 23.14 ... It would also be nice if you could plot the frequency of vulnerabilities over time and compare a single graph... EBo --