Downgradable Identity-Based Signatures and Trapdoor Sanitizable Signatures from Downgradable Affine MACs

Masahito Ishizaka, Shinsaku Kiyomoto. Downgradable Identity-Based Signatures and Trapdoor Sanitizable Signatures from Downgradable Affine MACs. IACR Cryptology ePrint Archive, 2021:1170, 2021. [doi]

Abstract

Abstract is missing.