In this paper, a new restrictive blind signature scheme is proposed. Compared with Brands restrictive blind signature scheme, our scheme is even more restrictive and efficient. And our scheme is proved secure, too. ...In this paper, a new restrictive blind signature scheme is proposed. Compared with Brands restrictive blind signature scheme, our scheme is even more restrictive and efficient. And our scheme is proved secure, too. A new withdrawal protocol of electronic cash system is designed by using our restrictive blind signature scheme, which is more efficient than the withdrawal protocol and is more appropriate for adopting pre processing and post processing.展开更多
文摘In this paper, a new restrictive blind signature scheme is proposed. Compared with Brands restrictive blind signature scheme, our scheme is even more restrictive and efficient. And our scheme is proved secure, too. A new withdrawal protocol of electronic cash system is designed by using our restrictive blind signature scheme, which is more efficient than the withdrawal protocol and is more appropriate for adopting pre processing and post processing.
基金国家自然科学基金(批准号:1184708361602532)+16 种基金贵州省科技厅基础研究计划(批准号:黔科合基础[2019]1296)贵州省教育厅青年科技人才成长计划(批准号:黔教合KY字[2018]426)黔南州科技计划(批准号:黔南科合工字(2017)9号)黔南民族师范学院科研创新基金专项计划(批准号:QNSY2018BS015)黔南民族师范学院高层次人才研究专项计划(批准号:QNSYRC201716)资助的课题Project supported by the National Natural Science Foundation of China(Grant Nos.1184708361602532)Natural Science Foundation of Guizhou ProvinceChina(Grant No.Qian-Ke-He-Jichu[2019]1296)Youth Science and Technology Talents Growth Fund of Education Department of Guizhou ProvinceChina(Grant No.Qian Jiao He KY Zi[2018]426)Industrial Technology Foundation of Qiannan StateChina(Grant No.Qiannan Ke He Gong Zi(2017)9Hao)Special Fund of Research and Innovation of Qiannan Normal University for NationalitiesChina(Grant No.QNSY2018BS015)the Scientific Research Foundation for High-level Talents of Qiannan Normal University forNationalitiesChina(Grant No.QNSYRC201716)
