What was the probability?

Rodrigo.


Eric Furman <ericfur...@fastmail.net> wrote:

> Troll, the question has been answered.
> You are an entertaining troll, though.
> It is highly amusing seeing someone make themselves look so silly.
>
> On Tue, Sep 17, 2013, at 11:28 AM, hru...@gmail.com wrote:
> > Marc Espie <es...@nerim.net> wrote:
> > 
> > > > You have strings A and B, and you know only that hash(A)=hash(B): what
> > > > is the probability that A=B? 2^-160?  
> > >
> > > No, that's never the problem.
> > >
> > > You have a *given*  string A, and another string B.
> > 
> > O.K. You have string A in the client with hash(A)=n. You find string
> > B in the server also with hash(B)=n. What is the probability that
> > A=B?
> > 
> > Rodrigo.

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