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Re: [Webappsec] Corsaire whitepaper: Breaking the Bank (Vulnerabilities in Numeric Processing within Financial Applications) Jul 16 2008 12:08AM
silky (michaelslists gmail com) (1 replies)
RE: [Webappsec] Corsaire whitepaper: Breaking the Bank (Vulnerabilities in Numeric Processing within Financial Applications) Jul 16 2008 10:02AM
Martin O'Neal (martin oneal corsaire com)

> this is fairly stupid.

LOL; more stupid than vacuous name calling, or less?

> what financial institutions are
> using floating point and not decimal
> variables to represent their money?
> very few i'd guess. it hardly needs
> to be said that anyone using FP
> variables to do financial maths
> should be shot.

LOL2; unfortunately you have guessed wrong. Do not pass go. Do not
collect ukp200. We see this kind of thing all the time in financial
applications.

> your last recommendation for c# is
> wrong. == is fine for numbers. your
> test above even proves it!

Er, obviously you have become confused due of the ambiguity of the bit
where it says "This type of caching does not exist in C# as can be seen
from the equivalent code example".

Thanks for the constructive criticism though.

Martin...

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