Bitcoin Faces Quantum Computing Threat Within 3-5 Years, Bernstein Warns
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A recent Google whitepaper reveals that quantum computers could compromise Bitcoin transactions in approximately 9 minutes. Financial analysts at Bernstein estimate a 3-5 year timeline for necessary upgrades to mitigate the quantum risks for Bitcoin network participants.
Google's Quantum AI division has published a whitepaper revealing that quantum computing technology could compromise Bitcoin transaction security. The research suggests that quantum machines would require under 500,000 qubits to defeat the 256-bit elliptic curve cryptography securing Bitcoin addresses and transfers. Approximately 6.9 million Bitcoin units are currently at risk, with 1.7 million coins from Bitcoin's earliest days at highest risk. Bernstein analysts classify the threat as 'real but manageable' and estimate a 3-5 year timeline for necessary upgrades. The proposed BIP-360 soft-fork could mitigate quantum risks for Bitcoin network participants. The Bitcoin development community has a critical but finite period to orchestrate defensive measures.
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