Monosij Maitra

Paper 2024/491 , Input Output (Switzerland) , Indian Institute of Technology Kharagpur , Primev (Switzerland) , University of Maryland, College Park Policy-compliant signatures (PCS) are a recently introduced primitive by Badertscher et al. [TCC 2021] in which a central authority distributes secret and public keys associated with sets of attributes (e.g., nationality, affiliation with a specific department, or age) to its users.

Paper 2024/179 , Max-Planck Institute for Security and Privacy , Aalto University , Max-Planck Institute for Security and Privacy, Ruhr-Universität Bochum , Bocconi University, Max-Planck Institute for Security and Privacy , Max-Planck Institute for Security and Privacy Traitor-tracing systems allow identifying the users who contributed to building a rogue decoder in a broadcast environment.

Paper 2021/150 Two-Party Adaptor Signatures From Identification Schemes , TU Darmstadt , TU Darmstadt , ETH Zurich , TU Darmstadt , TU Darmstadt Abstract Adaptor signatures are a novel cryptographic primitive with important applications for cryptocurrencies. They have been used to construct second layer solutions such as payment channels or cross-currency swaps.