In recent decades, a number of protocols for Remote data integrity checking (RDIC) have been proposed.Identity (ID) base......

Up to now,how to construct an efficient secure group signature scheme,which needs not to reset the system when some grou......

由于云存储用户数量大，成分复杂，云存储中数据的安全防护问题成为其发展的一大制约，近年来，基于属性加密技术解决云存储中数据安全存储......