> Isn't it really easy to locate one if you can perform active attacks on the global infrastructure? (introduce latencies and/or break links temporarily) Seems

> Isn't it really easy to locate one if you can perform active attacks on the global infrastructure? (introduce latencies and/or break links temporarily) Seems like it wouldn't even take too long if you apply the same type of logic that makes binary search O(log n), even with mirrored servers. And as long as you don't need perfection (i.e. just to narrow to a list of candidates for further inspection) then mixing that with Bayesian statistics would probably work wonders too.