Least Authority TFA GmbH

Least Authority provides comprehensive security consulting services to support the research and development of distributed systems, blockchains, algorithms and cryptographic protocols. Our specialization is advanced cryptography and programmable privacy, including zero-knowledge proofs and multi-party computation for Web3 and FinTech products. We offer source code audits, specification reviews, system architecture assessments and security-by-design support. We have conducted over 200 audits and worked with Polygon, MetaMask, Filecoin, Ethereum, Stacks, Zcash and more. Our expert team can conduct audits and reviews for multiple languages and technologies to ensure robust and reliable implementations. Our commitment to privacy includes product development of privacy-enhancing technology applications for the public as well as diverse communities and organizations in order to safeguard their data and protect their digital interactions.