I don't believe Lenstra and gang have released the details.
http://www.win.tue.nl/hashclash/rogue-ca/

Jeff

On 7/9/09, OLIVER Kindernay <oliver.kindernay (at) gmail (dot) com [email concealed]> wrote:
> Hi,
>
> I have file with "Hello secfocus" and file2 with "Hi secfocus". It's
> possible, to get same md5 checksum in "normal (less than 2 days ;))"
> time of these files and don't damage content?
>
> Thank you
>

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