Thank you for joining us at Secureum TrustX 2023 in Istanbul! Secureum TrustX was a technical event dedicated to the Ethereum security ecosystem celebrated on the 13th and 14th of November 2023 at Hilton Bosphorus, Istanbul. Topics discussed included: Consensus Layer, Execution Layer, Rollups & Bridges, Infrastructure, Languages, EVM, Secure Coding, Vulnerabilities & Exploits, Audits, Formal Verification, Monitoring, Incident Response, Bug Bounties, Insurance, Tools & Services, DeFi/NFT/Oracles/Governance, DevSecOps, Cryptography, Operational Security, Web2 Security, Zero-Knowledge, MEV, Education/Community & Privacy. 64+ leading security builders, researchers & OGs spoke across talks to attendees from around the world with different experiences, expertise and aspirations in Ethereum security. These discussions sparked new ideas, interests & insights in security aspects of protocols, projects or products, and introduced us to collaborators, hires or just frens.