Quantum model cuts bitcoin key-breaking hardware needs by 17 times
A new quantum computing model from Alice & Bob claims to cut the hardware needed to break bitcoin's elliptic-curve keys by 17 times, bringing a theoretical attack closer to feasibility. The research raises pressure on the bitcoin ecosystem to migrate to quantum-resistant signature schemes sooner than previously assumed. Traders should watch for accelerating discussion of post-quantum upgrades, though no practical attack is imminent.