Circle Sounds the Alarm as Quantum Computing Narrows the Gap to Blockchain Security
Covered by 1 source · 1 article
TL;DR: The theoretical threshold to break ECDSA cryptographic signatures dropped from 2,330 logical qubits in 2017 to 813 logical qubits in August 2026. Google reached a milestone of 105 logical qubits with its Willow processor, while QuEra…
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