Decentralized access control method for safe sharing of data in smart power grid
An access control and data security technology, applied in the field of cloud storage security and information security, which can solve the problems of easy leakage of user private keys, computational efficiency, heavy management burden of a single center, etc.
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[0085] The related technologies in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0086] This embodiment provides a decentralized access control method for data security sharing in a smart grid, now combining Figure 1-3 , the specific implementation of the access control method is described as follows:
[0087] Step 1: Build an Access Control System
[0088] like figure 1 As shown, the access control system includes multiple authorization agencies AA, identity management center (IC), RTU and cloud server (Cloud);
[0089] Each authority manages its own att...
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