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Blockchain R&D lab focused on vertically-integrated blockchain privacy


HashCloak Inc is a R&D lab and consultancy focused on privacy, anonymity and scalability for blockchains and cryptocurrencies. Founded in 2019, our team is well-known for working on state of the art Ethereum projects such as Ethereum 2.0, Shyft Network and Althea, for pioneering optimistic rollups and bringing forth the first empirical analysis of Ethereum’s privacy guarantees and applications.

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Research Engineer (Private Information Retrieval)

Security Researcher and Engineer (Cryptography)

Security Researcher and Engineer (Smart Contracts)


Operations Manager

Project Manager


Economics Researcher

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