Why Vitalik believes quantum computing could break Ethereum’s cryptography sooner than expected Post author:MiamiCrypto Post published:December 1, 2025 Post category:Uncategorized Buterin warns that quantum computers could threaten Ethereum’s cryptography sooner than expected and outlines how the network can prepare safely. You Might Also Like Ethereum must pass ‘walkaway test’ to endure for 100 years: Buterin January 13, 2026 Smart money still hunting for memecoins despite end of ‘supercycle’ April 5, 2025 Linea airdrop: 85% to users, builders as L2 seeks Ethereum alignment July 29, 2025