4 ms·If goverments can break ECDSA with quantum computers, it will make bitcoin fanatics very unhappy.by jerguismi 15y agoIf goverments can break ECDSA with quantum computers, it will make bitcoin fanatics very unhappy.ge0rg 15y agoProbably not. The information that somebody is able to break "classic" crypto is probably worth much more than all the bitcoins they could steal with it.Cushman 15y agoSince the bitcoins would become worthless, that pretty much goes without saying.