Cryptocurrency & Web3 OSINT Workshop
10-17, 16:30–18:30 (Europe/Luxembourg), Schengen 1 and 2

This workshop offers an introduction to Blockchain/Web3 OSINT, including extracting and analyzing on-chain and off-chain data.

This workshop offers a practical understanding of Blockchain, Smart Contracts, DApps, and NFTs. Participants will learn the basics of Web3 OSINT, including extracting and analyzing on-chain and off-chain data. The workshop also provides a guide to important websites and tools, with a focus on the process of linking and verifying information. It's an opportunity to enhance your skills within the realm of cryptocurrency and Web3.

Patrick Ventuzelo is a senior security researcher, CEO & founder of Fuzzinglabs. After working for the French Ministry of Defense, he specialized in fuzzing, vulnerability research, and reverse engineering. Over the years, Patrick has created multiple fuzzers, found hundreds of bugs, and published various blog posts/videos/tools on topics like Rust, Go, Blockchain, WebAssembly, and Browser security. Patrick is a regular speaker and trainer at various security conferences around the globe, including BlackHat USA, OffensiveCon, REcon, RingZer0, PoC, ToorCon,, NorthSec, SSTIC, and others.

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Tanguy is a security engineer currently working as a Blockchain/OSINT expert at FuzzingLabs. He has four years of hands-on experience in blockchain technology, gained through multiple projects at leading tech companies and French research institutions. In addition to his expertise in blockchain, Tanguy possesses a deep knowledge of OSINT. At FuzzingLabs, he focuses on developing tools to facilitate investigations, profiling, and de-anonymization related to blockchains. Tanguy is also exploring the use of new Web3 protocols such as IPFS, with the aim of deepening our understanding of these emerging technologies.

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Intern at FuzzingLabs and student at 2600.