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    Chapter and Conference Paper

    Rotatable Zero Knowledge Sets

    Key Transparency (KT) systems allow end-to-end encrypted service providers (messaging, calls, etc.) to maintain an auditable directory of their users’ public keys, producing proofs that all participants have a co...

    Brian Chen, Yevgeniy Dodis, Esha Ghosh in Advances in Cryptology – ASIACRYPT 2022 (2022)

  2. Chapter and Conference Paper

    Secret-Shared Shuffle

    Generating additive secret shares of a shuffled dataset - such that neither party knows the order in which it is permuted - is a fundamental building block in many protocols, such as secure collaborative filterin...

    Melissa Chase, Esha Ghosh, Oxana Poburinnaya in Advances in Cryptology – ASIACRYPT 2020 (2020)