Quantum Vulnerabilities Cryptocurrency: Google Discloses Threats
thjournal.com Apr 11, 2026

Quantum Vulnerabilities Cryptocurrency: Google Discloses Threats

AI-summarised brief · reviewed before publication

Google researchers disclosed quantum vulnerabilities in Bitcoin and Ethereum, highlighting risks from Shor's algorithm to ECDSA signatures. The report urges post-quantum cryptography adoption to safeguard trillions in assets. Bitcoin and Ethereum prices remained steady, but investors shifted 2% of portfolios to post-quantum tokens. Ethereum plans quantum-resistant addresses by 2027, while Google proposed hybrid schemes blending classical ECDSA with post-quantum algorithms.