> Good point, which makes me ask: So which 5 to 10 networks, > implementing source validation, could result in the greatest > "coverage" or "protection" for the largest part of the Internet
to the best of my knowledge, no one has looked at this for origin validation. sharon goldberg and co-conspirators have done a lot of work in the area, see her pubs at https://www.cs.bu.edu/~goldbe/. but the concentration seems to be on bgpsec which deploys quite differently randy