Questions tagged [quantum-computing]

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Why can't Grover's algorithm be used for bitcoin mining?

Similar questions have been asked before: Can quantum computing improve Bitcoin mining? Can a Qubit Miner ASIC device be created and what would its impact be on the mining community? However, none ...
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What amount of hashrate can we estimate Google's 53 qubit Sycamore quantum computer could yield?

Could Sycamore be programmed to perform massively parallel SHA256 searching? If so, how much hashrate do you estimate this 53 qubit machine could yield? Is there enough public information to be able ...
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How would a hard fork for a new key-pair/address generation algorithm be implemented practically?

If an upcoming hard fork entails a switch to new method for key-pair/address generation, how exactly is it going to be carried out? How would all the old addresses going to change to ones that are ...
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Can D-wave quantum annealing computers mine bitcoin?

I'm not talking about quantum computers here, I'm talking about quantum annealing computers, which is quite different. According to Wikipedia, quantum annealing "is a metaheuristic for finding the ...
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How may bitcoins hash algorithm be secured in the future from quantum computing brute forcing?

Other threads already answer very clearly that quantum comps could easily "break" /attack bitcoins chain. Now: Are there any ideas among the bitcoin devs circulating out there, how to save bitcoin ...