關(guān)鍵詞:基于屬性的加密、基于加密的屬性加密、雙線性Diffie-Hellman(DBDH)問題的判定、訪問結(jié)構(gòu)、用戶的取消、(2)Reseonthemulti-autityoftheCP-Abeschere.Communetheidasofexistingmutherity,partheitythedifferentauthoritiesmanagedifferentatributesa免費的論文檢測網(wǎng)站proectionationofAnrever.Thevarever。andtheuser’sIDissetintheaccesstreetoachieverevocation.Whentherevocationoccurs,thewholesystemneedstoudatepartsoftheciphertextwithoutudatingtheatributekey.It網(wǎng)絡論文的檢查查、詳細內(nèi)容:論文的重復測試。