In order to accommodate the complex network data of large scale companies,this thesis analyses PMI,strategy and role hierar-chical model.On such a basis,the thesis proposes an applicable plan for access control of ent...In order to accommodate the complex network data of large scale companies,this thesis analyses PMI,strategy and role hierar-chical model.On such a basis,the thesis proposes an applicable plan for access control of enterprises’ information system based on attribute certificate.展开更多
文摘In order to accommodate the complex network data of large scale companies,this thesis analyses PMI,strategy and role hierar-chical model.On such a basis,the thesis proposes an applicable plan for access control of enterprises’ information system based on attribute certificate.