Re: rpki vs. secure dns?

On Mon, Apr 30, 2012 at 09:41:51AM -0400, Russ White <russw@riw.us> wrote a message of 60 lines which said:

Neither a DNS based solution nor the RPKI will resolve path attacks,

I want to be sure of the terminology: what is deployed presently is the bundle RPKI+ROA. As their name say, ROA can only be used against origin attacks. But RPKI can be used for other things than RPKI+ROA, including BGP-sec (against path-based attacks), no?