lamps-wg / cmp-updates

RFC4210bis and RFC6712bis
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Proof of Possession: "certain attacks" #10

Closed thomwiggers closed 1 year ago

thomwiggers commented 1 year ago

4.3. Proof-of-Possession (POP) of Private Key In order to prevent certain attacks [...]

(emphasis mine)

We've had quite a bit of discussion about "certain attacks" on the mailing list. The remainder of the text hints a bit at attacks in deployments where the binding between the end entity and the key isn't rigorously checked, but does it make sense to e.g. refer to Appendix A of this paper which makes a little bit more of an overview?

(This comment comes from my academic writing background, so leaving this or other references out for editorial reasons is perfectly fine)

ounsworth commented 1 year ago

Oh hey, I wrote Appendix A of that paper. +1 to this suggestion!

HBrock commented 1 year ago

@ounsworth do you want to add a security consideration briefly describing the risk/attack a POP addresses bases on Appendix A of that paper?

HBrock commented 1 year ago

Authors meeting 2.3.23: Mike will provide a summary as security consideration.

HBrock commented 1 year ago

concluded with Mike's PR