Overall, while quantum computers can and at some point will have the ability to crack sha 256 and brute force private keys on many of the coins of today. I don’t think it is something we have to worry about in the immediate future
• We are assuming that the state of the art in quantum computing is what scientific journals, mainstream media & the dark web report. Hollywood has often forecast technologies already being used. e.g. Enemy of the State, Stealth, Eagle Eye,....• If anything can be hacked, it will be. So why worry? @calaber24p