boem@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoIBM releases first-ever 1,000-qubit quantum chipwww.nature.comexternal-linkmessage-square4fedilinkarrow-up12arrow-down10
arrow-up12arrow-down1external-linkIBM releases first-ever 1,000-qubit quantum chipwww.nature.comboem@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square4fedilink
minus-squareOverzeetop@sopuli.xyzlinkfedilinkEnglisharrow-up0·1 year agoMore importantly, how long until I can guarantee a 51% chance of solving every bitcoin block?
minus-squarecyd@lemmy.worldlinkfedilinkEnglisharrow-up0arrow-down1·1 year agoHash functions are not known to be quantum vulnerable (i.e., there’s no known quantum algorithm that provides an exponential speedup, best you can do is to use Grover’s algorithm to slightly speed up the brute force search). So maybe never.
More importantly, how long until I can guarantee a 51% chance of solving every bitcoin block?
Hash functions are not known to be quantum vulnerable (i.e., there’s no known quantum algorithm that provides an exponential speedup, best you can do is to use Grover’s algorithm to slightly speed up the brute force search). So maybe never.