%0 Journal Article %T Packet: a privacy-aware access control policy composition method for services composition in cloud environments %A Lin, Li %A Hu, Jian %A Zhang, Jianbiao %J "Frontiers of Computer Science" %V 10 %N 6 %P 1142-1157 %@ 2095-2228 %D 2016-12-01 %I Higher Education Press %~ DeepDyve