February 5, 2026

Web3 Security Podcast: DC Builder, Research Engineer at World Foundation

World Foundation stopped an iris spoofing attack where users verified multiple times by pairing their left eye with someone else's right eye—exploiting uniqueness checks that operated on eye pairs rather than individuals. DC Builder, Research Engineer at World Foundation, walks through the multimodal sensor defense, formal verification pipeline, and why they became Nvidia's largest security partner for embedded chips.

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In this episode, Jeroen walks through Centrifuge's controversial security methodology, their co-authorship of the ERC-7540 standard with competitor Maple Finance, and why they're building freely immutable infrastructure modeled on Maker's 6-year-old vat contract that has never needed an upgrade.

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Secure Your Protocol with sherlock