Google Says Breaking Bitcoin May Need 80% Fewer Qubits Than Expected and Bitcoin’s Own Upgrade Made It Worse

Google’s quantum computing division just released a research paper that puts Bitcoin’s very own existence into question. The research from the Quantum AI team says that cracking Bitcoin’s elliptic curve cryptography could require less than 500,000 physical qubits. For context, this is roughly 80% less than earlier estimates which were in the millions. The same […]