Ethereum prioritizes quantum defense and delays faster blocks

📋 Summary
Ethlabs has proposed making Ethereum resilient to quantum risks and threats amplified by AI as early as 2027. To focus resources, the group will remove the faster-blocks initiative from the Hegotá upgrade, but the change still depends on the network’s open governance.

Ethlabs, an independent research organization founded by former Ethereum Foundation researchers, has proposed bringing Ethereum’s post-quantum readiness forward to 2027. The plan, dubbed pqai27, also aims to make the protocol more resilient to failures and attacks uncovered at scale by advanced artificial intelligence systems.

This priority would come at an immediate cost to the technical roadmap: Ethlabs said it will remove the Quick Slots proposal from the Hegotá upgrade and redirect its team to cryptographic defense. The initiative would initially reduce the interval between blocks from 12 to 10 seconds. The group intends to resume this work in 2028.

The most important point for users and investors is that no quantum computer currently exists that can break Ethereum’s keys. The proposal is preventive and has not yet been approved by core developers. It aims to reduce the risk of a rushed migration in the future, when billions of dollars in ETH, stablecoins, tokens, and applications could be exposed.

Why Ethlabs wants to bring the timeline forward

In its proposal published on Ethereum Magicians, Ethlabs argues that advances in AI have made it harder to predict when new offensive capabilities will emerge. The group cites both the acceleration of quantum research and the use of models to find software vulnerabilities at scale.

The quantum threat involves the possibility that sufficiently powerful machines could derive private keys from exposed public keys. On Ethereum, accounts that have already sent transactions have revealed their public keys on the blockchain.