Information system access control method and apparatus based on digital certificate technique

The invention discloses an information system access control method based on the digital certificate technology and a method, including: setting the digital certificate, defining the access role, establishing the identity identification and endowing the access role with the identity identification, performing the certification on the user requesting to log in and building the access control table through the certificated user. According to method and the device of the invention, on one hand, the digital certificate technology better ensures the safety of the data exchange between the user and the system through the public key and the private key, on the other hand, the method and the device are based on the access control model of the access pole, which establishes the new registering user to the access pole defined without appointing the resource and the operation for the user.