security1 publisher
A new IACR estimate sizes the secp256k1 break at 1,450 logical qubits and 40 million Toffoli gates
The algorithm-level numbers are the part of the estimate that can be recompiled onto any fault-tolerant machine, and the headline 25.7 days on 19,397 physical qubits belongs to the trapped-ion architecture its own authors proposed.
Publishers:iacr.org
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