> But maybe you can predict exactly what parts from your signing request and what timestamp and serial number and so on the CA will use, then you can maybe prec

> But maybe you can predict exactly what parts from your signing request and what timestamp and serial number and so on the CA will use, then you can maybe precompute a signing request that will result in a cert where you can replace some parts with other, evil, precomputed ones. That was true in Sotirov's MD5 collision attack (which I mentioned elsewhere in this thread) and is no longer true because of CA/B Forum rule changes requiring randomized serial numbers (currently, containing at least 64 random bits).