boem@lemmy.world to Technology@lemmy.worldEnglish · 10 months 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 · 10 months agomessage-square4fedilink
minus-squareOverzeetop@sopuli.xyzlinkfedilinkEnglisharrow-up0·10 months agoMore importantly, how long until I can guarantee a 51% chance of solving every bitcoin block?
minus-squarecyd@lemmy.worldlinkfedilinkEnglisharrow-up0arrow-down1·10 months 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.