Can Hardware Wallets Keep Up with Crypto Security, Nicolas Bacca, Ledger & ZKNox | ETHSofia 2025

Sun, Nov 2, 2025, 12:00 AM

A security oriented history of Hardware Wallets, highlighting different architectures and trade offs, and what the future might hold for those devices. Nicolas Bacca is a co-founder of Ledger (https://www.ledger.com) and researcher at ZKnox - interested in making hardware security open, understandable and affordable to all, currently exploring the frontier between TEEs and ZKPs and how to make AI more decentralized with crypto. This video was recorded during the ETHSofia Conference and Workshops - September 24-25th, 2025. ETHSofia is Bulgaria’s premier crypto event exploring Ethereum technology and blockchain innovation. In 2025, it’s set to unite builders, founders, researchers, investors, and crypto enthusiasts to collaboratively shape the future of Web3. For more information visit our website. Links in our channel.