Ethereum Prioritizes Quantum Security as Vitalik Warns of Breakable Cryptography by 2028

Ethereum co-founder Vitalik Buterin, speaking at the Devconnect conference, highlighted that achieving "quantum resistance everywhere" is a major component of the network's long-term "Lean Ethereum" development framework. Buterin warned that the cryptography securing Ethereum and Bitcoin could become vulnerable to quantum computing breakthroughs as early as 2028, citing accelerating progress in quantum hardware, including Google's recent verifiable quantum advantage announcement.

While some forecasts place major quantum factoring capabilities later, the timeline is under scrutiny. This urgency is driving Ethereum's prioritization of quantum security alongside other long-term goals like zk-friendly VMs and optimal consensus. The push for quantum resistance signals a necessary shift for blockchain networks to prepare for a new cryptographic era where quantum security is a baseline requirement.

(Source：BeInCrypto)