Romain Gay Bogdan Ursu On Instantiating Unleveled Fully-Homomorphic Signatures from Falsifiable Assumptions. 74-104 2024 Public Key Cryptography (1) https://doi.org/10.1007/978-3-031-57718-5_3 conf/pkc/2024-1 db/conf/pkc/pkc2024-1.html#GayU24