| 摘要 |
Security system for an industrial control system that includes one or more hardware entities and/or one or more software entities that are accessible by at least one user through at least one security portal, the security system including: a security database (4); and a security server (3); and each hardware or software entity includes a software agent comprising: a module (500) for verifying each security token received from a security portal (10) or a hardware or software entity (6); a module (501) for analysing the access rights of the user (1), of another software entity (6) or of another hardware entity (5); and a module (502) for receiving security tokens, said module in particular being arranged to transfer a token to a second hardware or software entity that a security portal (10) or another entity would like to access. |
