A novel authorization scheme for multimedia social networks under cloud storage 下载 cn58373 11 0 PDF 2021-02-09 23:02:52 A novel authorization scheme for multimedia social networks under cloud storage method by using MA-CP-ABE 立即下载 微信扫一扫:分享 微信里点“发现”,扫一下 二维码便可将本文分享至朋友圈。