Fidelity Digital Assets says future quantum computers could derive Bitcoin private keys from exposed public keys, threatening funds. A proposed hash-based signature system could strengthen security, although larger signatures would reduce transaction throughput and complicate wallet recovery. Fidelity Examines Bitcoin’s Quantum Vulnerability Bitcoin’s private-key protections may eventually require replacement or supplementation, according to the Fidelity […]
Source: https://news.bitcoin.com/security/fidelity-warns-bitcoins-private-keys-face-future-quantum-risk/
