>>>>> "Russ" == Russ Housley <housley@xxxxxxxxxxxx> writes: Russ> Sam: >>> So in conclusion, I strongly value technical contribution and >>> demonstrated ability to pick up new knowledge in an AD. I do not >>> highly value knowing all the things going on in a specific area >>> at the time the AD joins the IESG. Russ> We mostly agree. We both agree that strong technical Russ> contribution is an important aspect of the qualification. Russ> However, I believe that some basic clue in the Area is needed. Russ> Could you image serving with a Security Co-AD that could not Russ> explain how cryptography could be used for authentication? Russ, we both served with someone who joined the IESG with gaps this big (not security). It worked out OK, although it was quite rough for the person involved and for the co-ad. I also have some experience helping people learn about security. I do think I can imagine serving with someone like that, yes; it's frightening. While I think I have an existence proof that it can work with big gaps like that, no it would not be my choice to serve with someone who had those gaps. To use security examples we're both familiar with, my claim is that there are a lot of people outside the security area who have used security technologies and who could explain for example how cryptographic authentication works. There are a lot of people running around RAI with a fair bit of security clue. Some of those people might have enough implementation or other experience to understand significant details of a couple of security protocols. It wouldn't surprise me if some of those folks had the skills to know when additional review was required and to learn fast enough that it would work out for them to be security ADs. (Now why they'd want to do that to themselves is another story entirely:-) No, I don't think you can drop someone who is unfamiliar with an area into an AD job. I do think you can potentially throw someone into an AD job who has broad IETF experience and who has some familiarity with the area in question. I am having a hard time characterizing how much experience is needed, but I think it's a lot lower than "world expert," but very much higher than "couldn't follow important discussions in the area."