* Roy Arends:

> So, a collision (that is nothing more than a collision) is a problem
> for NSEC3, but not for RSASHA1?

You still need a collision over somewhat structured data.

Chosen-prefix collisions (with different prefixes) are likely not
*that* far away after that, and those break RSASHA1 completely (in the
sense that you can register a crafted org domain name and get an RRSIG
from org that fits example.org as well, with private key material
known to you).

-- 
Florian Weimer                <fwei...@bfk.de>
BFK edv-consulting GmbH       http://www.bfk.de/
Kriegsstraße 100              tel: +49-721-96201-1
D-76133 Karlsruhe             fax: +49-721-96201-99
_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to