nanog mailing list archives

Re: MD5 considered harmful


From: Christopher Morrow <morrowc.lists () gmail com>
Date: Fri, 27 Jan 2012 16:21:49 -0500

On Fri, Jan 27, 2012 at 3:52 PM, Patrick W. Gilmore <patrick () ianai net> wrote:
MD5 on BGP sessions is the canonical example of a cure worse than the disease.  There has been /infinitely/ more 
downtime caused by MD5 than the mythical attack it protects again.  (This is true because anything times zero is 
still zero.)


I don't disagree with patrick here... but 'infinitely more', is hard
to measure :) "Most likely there have been far more lengthy outages
due to lost/changed/incorrect key material than were caused by the
problem this is meant to solve for."

-chris

It is


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