An Access Control Model under Matrix Organization

Systems based on matrix organization brought about many new issues about access control.Although role based access control is a perfect choice,there are some limitations in the traditional RBAC96 model about organization management and objects crossed accessing.Aim at these problems,puts forward a new improved access control model,the matrix organization and role based access control(MO-RBAC),which is based on the RBAC96 model.This model attaches importance on organization structure management and cooperative accessing control of objects,which on the one hand has very good flexibility and convenience, on the other hand,can avoid related roles' illegal access and unauthorized operation.