OT: utility account transfer frauds

Charles Lindsey Charles Lindsey <chl at clw.cs.man.ac.uk>
Fri, 11 Oct 2002 10:21:18 +0100 (BST)


	On Thu, 10 Oct 2002 21:15:53 +0100
	"David Howe" <DaveHowe@gmx.co.uk> said...

> I am just waiting for this to fail, and fail badly in court. the obvious
> defense is to prove (by example) that two documents, with different
> content, can have the same digital signature - something the birthday
> attack is ideal for.  This of course leaves aside the problems of key
> theft and security generally.
> 
Would you care to post a demonstration?

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