Re: [DNSOP] Cache poisoning on DNSSEC

2008-08-24 Thread Dean Anderson
On Fri, 22 Aug 2008, Blacka, David wrote: If you had actually followed any of the discussions about DNSSEC over that last 13 years, you would know that this is false. Thinking about how it could break is what the vast majority of work on this topic has been about. I have paid attention to

Re: [DNSOP] Cache poisoning on DNSSEC

2008-08-24 Thread Dean Anderson
On Sun, 24 Aug 2008, Dean Anderson wrote: It is well understood that you are vulnerable to a replay attack while the old RRSIGs are still valid. Which argues for short signature durations, not rekeying. Ok. But when you resign using arbitrary data controlled by the attacker, the