Google Quantum AI lowers estimate to 1,200–1,450 qubits to break crypto
AI Summary- Google Quantum AI researchers revised estimates for breaking Bitcoin and Ethereum transaction cryptography.
- 1,200–1,450 logical qubits and tens of millions of Toffoli gates could solve secp256k1.
- 6.9 million BTC sit behind already-revealed public keys, according to the estimate.