Invention Grant
- Patent Title: Event-driven, asset-centric key management in a smart grid
- Patent Title (中): 智能电网中事件驱动的以资产为中心的密钥管理
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Application No.: US13972682Application Date: 2013-08-21
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Publication No.: US09584314B2Publication Date: 2017-02-28
- Inventor: Sadanand Rajaram Bajekal , Jai Singh Arun , Michael Delaine Nix , Krishna Kishore Yellepeddy
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Parashos Kalaitzis; David H. Judson; Jeffrey S. LaBaw
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L9/08

Abstract:
A security management system comprises a key management sub-system, an asset/workload management sub-system, and an event management sub-system. The event management sub-system detects events. The asset/workload management sub-system correlates events (irrespective of type) with the assets that generate them, and the key management sub-system uses the event-asset associations determined by the asset/workload management sub-system to automatically orchestrate the necessary key management activities (e.g., key creation, revocation, refresh, etc.) across the impacted components in the information technology and operational realms to ensure data security. In one use case, a security event detected by the event management sub-system triggers one or more actions within the asset/workload management sub-system. Service configuration records are identified from this scan, and assets defined in those records are identified. An event-asset association is then supplied to the key management sub-system, which uses this information to determine a key management operation.
Public/Granted literature
- US20150055780A1 Event-driven, asset-centric key management in a smart grid Public/Granted day:2015-02-26
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