Security· ★★★· bearish·

New quantum model cuts hardware needed to break bitcoin keys by 17x

  • —Model cuts hardware needed to attack BTC keys by 17 times
  • —It is a theoretical estimate, not a working quantum computer
  • —The threat targets ECDSA signatures securing bitcoin wallets
Why it matters: The estimate brings closer the point at which quantum machines could threaten bitcoin cryptography, boosting demand for post-quantum fixes.
Source: CoinDesk