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MD5 Hack Interesting, But Not Threatening
Tim Callan, 2009-01-05

A few days ago at the Chaos Communication Congress in Berlin, researchers presented a paper in which they had used an MD5 collision attack and substantial computing firepower to create a false SSL certificate using the RapidSSL brand of SSL certificate. In the intervening time we have seen a great deal of confusion and misinformation in the press and blogosphere about the specifics of this attack and what it means to the online ecosystem.

Comments Mode:
Verisign were notified about this work prior to the presentation 2009-01-06
Alexander Sotirov (1 replies)
Re: Verisign were notified about this work prior to the presentation 2009-01-07
Ichinin (4 replies)
>The claim that Verisign was "not given any information on the research prior to its unveiling in Berlin" is simply not correct.


In large organisations it takes a while for information to be absorbed and distributed through the right channels. It is very unlikely that once Microsoft got the info, they threw themselves on the phones and called someone at Verisign. And even then after the information entered the organisation, it can take 2-3 weeks for a letter or email to reach its intended target.

So, yes - they could have recieved the information and also no - they had "not recieved it" yet.


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Link to this comment: http://www.securityfocus.com/comments/columns/488/35299#35299
MD5 Hack Interesting, But Not Threatening 2009-01-08
Charles Hunter (1 replies)
Serious suggestions welcome... 2009-01-15
Robert Lemos







 

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