Merkle Proofs: When Leaves Leave You Vulnerable by Shufan Wang | Devcon SEA

Thu, Oct 2, 2025, 12:00 AM

A Merkle proof is a cryptographically authenticated data structure widely used to minimize on-chain data storage. The Merkle algorithm is neat yet non-trivial to implement correctly and securely; its leaves may leave you vulnerable if not handled properly. Speaker(s): Shufan Wang Skill level: Intermediate Track: Security Keywords: Auditing, Bug, merkle Follow us: https://twitter.com/efdevcon, https://twitter.com/ethereum, https://warpcast.com/devcon Learn more about devcon: https://www.devcon.org/ Learn more about ethereum: https://ethereum.org/ Visit the https://archive.devcon.org/ to gain access to the entire library of Devcon talks with the ease of filtering, playlists, personalized suggestions, decentralized access on Swarm, IPFS and more. Devcon is the Ethereum conference for developers, researchers, thinkers, and makers. Devcon SEA was held in Bangkok, Thailand on Nov 12 - Nov 15, 2024. Devcon is organized and presented by the Ethereum Foundation. To find out more, please visit https://ethereum.foundation/