Structure Preserving Signatures and Commitments

Structure-Preserving Signatures and Commitments to Group Elements Masayuki Abe 1 Georg Fuchsbauer 2 Jens Groth 3 Kristiyan Haralambiev 4 Miyako Ohkubo 5 CRYPTO, 16.08.2010 1 Information Sharing Platform Laboratories, NTT Corporation, Japan 2 École Normale Supérieure, CNRS - INRIA, France 3 University College London, UK 4 Computer Science Department, New York University, USA 5 National Institute of Information and Communications Technology, Japan Abe,Fuchsbauer,Groth,Haralambiev,Ohkubo (): Sign and Commit to Group Elements CRYPTO'10 1 / 23

• group elements


• masayuki abe


• homomorphic trapdoor


• constant-size trapdoor


• signature


• communications technology


• bilinear groups


• ecole normale