Ethereum Foundation Introduces Team for Post-Quantum Security | KuCoin
The Ethereum Foundation has recently announced the establishment of a specialized Post Quantum (PQ) team, signaling a strategic shift towards prioritizing post-quantum security as a core element of its long-term roadmap. Leading this team is Thomas Coratger, a seasoned cryptographic engineer within the foundation, with the support of Emile, a renowned cryptographer associated with leanVM, as highlighted by Justin Drake, a respected crypto researcher closely monitoring the project. According to Drake, the formal recognition of post-quantum security as a top strategic priority within the Ethereum ecosystem marks a significant milestone in the ongoing efforts to enhance the network’s security infrastructure in the face of emerging cryptographic challenges.
Central to Ethereum’s post-quantum strategy is leanVM, a minimalist zero-knowledge proof virtual machine that is considered a vital building block in fortifying the network’s security against potential threats posed by quantum computing. This emphasis on leanVM underscores the importance of practical, implementable solutions that can seamlessly integrate with Ethereum’s existing layers and tools while ensuring scalability and privacy preservation in the presence of quantum vulnerabilities.
To further solidify its commitment to post-quantum readiness, the Ethereum Foundation has outlined a series of near-term initiatives aimed at enhancing the ecosystem’s preparedness. Among these efforts is the introduction of biweekly developer sessions focused on post-quantum transactions, scheduled to commence in the coming month under the guidance of Ethereum researcher Antonio Sanso. These sessions will delve into protocol-level cryptographic tools, account abstraction pathways, and the exploration of innovative transaction signature aggregation techniques utilizing leanVM, with a key focus on translating theoretical security concepts into practical application to benefit users and developers.
In addition to developer-focused initiatives, the Ethereum Foundation is also allocating significant funding to accelerate post-quantum cryptography research and development. Drake announced the introduction of the Poseidon Prize and the Proximity Prize, each valued at $1 million, aimed at bolstering advancements in post-quantum cryptography. Specifically, the Poseidon Prize will support the enhancement of the Poseidon hash function, while the Proximity Prize seeks to promote practical and deployable research and tooling within the community to further bolster post-quantum security measures.
On the technical front, multi-client post-quantum consensus development networks have already been established, with various teams actively participating and collaborating through weekly interoperability calls. This approach ensures that different implementations can seamlessly work together as the ecosystem explores quantum-resistant consensus mechanisms and transaction validation paths, while also addressing any potential gaps in tooling and standards that could impede progress.
Looking ahead, the Ethereum Foundation is planning a dedicated post-quantum event in October, followed by a post-quantum day in late March leading up to EthCC, as part of its broader educational efforts aimed at increasing awareness and understanding of post-quantum risks and mitigation strategies among developers, operators, and businesses reliant on Ethereum’s security protocols. These collective endeavors underscore the industry’s growing recognition of the importance of quantum resilience as a foundational element in proactive risk management, with a collective commitment towards shaping security standards for the future through collaborative research, funding, and knowledge-sharing initiatives.

