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Method of group key generation and management for generic object oriented substantiation events model
Method of group key generation and management for generic object oriented substantiation events model
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机译：通用面向对象实体事件模型的组密钥生成和管理方法
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摘要
The present invention is directed to method and an apparatus for dedicated group key distribution in systems employing Generic Object Oriented Substation Events (GOOSE) and to device facilitating the employment of the method. The method comprises defining a group configuration for the GOOSE system via its component plurality of field devices verifying possession by each field device in said group of an asymmetric key pair distributing a group key individually to each field group member device by a substation controller via a secure interaction between the substation controller and the group member device and updating the group key after the group configuration has changed.
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