@online{synx-02-when-will-quantum-computers-break-bitcoin-ecdsa,
  author = {{SynergyX Research}},
  title = {Quantum Computing and Bitcoin: What Can Be Attacked?},
  date = {2026-01-15},
  note = {Updated 2026-09-21; project claims and published reference data have distinct scopes},
  url = {https://synxcrypto.com/articles/02-when-will-quantum-computers-break-bitcoin-ecdsa.php}
}