Crypto
Ethereum Foundation sets Dec 2029 target for quantum resistance across mainnet
The Ethereum Foundation has laid out a roadmap to make the entire Ethereum mainnet quantum-resistant by December 2029. The target is to convert all three layers of Ethereum L1 — execution, consensus and data — to a quantum-resistant structure. The timeline is set on the assumption that a quantum-computing “Q-day” could arrive as early as 2030. Ethereum aims to implement its next major upgrade, Glamssterdam, in December and then deliver full quantum resistance through five further upgrades.