Secure and privacy-preserving DRM scheme using homomorphic encryption in cloud computing
黄勤龙 马兆丰 杨义先 傅镜艺 钮心忻
Acta Metallurgica Sinica(English letters) . 2013, (6): 88 -95 .  DOI: 10.1016/S1005-8885(13)60113-2