Nnsmart-grid security issues pdf

An era that promises, through the evolution of the existing electrical grids to smart grids, more. Resources are the devices that affect supply, load, or grid conditions, including delivery infrastructure, information networks, enduse systems, and re lated distributed energy resources. This article has given a broadbrush description of issues related to smartgrid security. The cyberphysical nature of the smart grid has rendered it vulnerable to a multitude of attacks that can occur at its communication, networking, and physical entry points. The term scada refers to computer systems and protocols that monitor.

The threats detected are categorized according to specific security goals set for the smart homesmart grid environment, and their impact on the overall system security is evaluated. Smart grid security international journal of smart grid and clean. This paper presents the main security issues and challenges of a cyber secure smart grid, whose main objectives are confidentiality. This document is annex 2 of 5 to the enisa study smart grid security. Applications are operational strat egies that use resources to create benefits or value. A smart grid is a huge complex network composed of millions of devices and entities connected with each other. This is the case of security issues concerning the data protection of endconsumers information. Abstract a key feature of the smart grid is the introduction of two. In this paper, we survey the latest on smart grid security. The journal publishes original research on theories and development on. The electricity industry is now at the verge of a new era. Abstract the smart grid, generallyreferredto as the nextgenerationpowersystem, is considered asa revolutionaryand evolutionary regime of existing power grids.

Different cyber security countermeasures need to be applied to the heterogeneous smart grid according to the computational resources availability, time communication constraints, and sensitive information data. A survey on security issues in smart grids jokar 2016 security. Designing solutions in at this stage, before widespread deployment, would be beneficial. Because communication has been incorporated into the electrical power with its inherent weaknesses. Security remains to be one of the most important issues in smart grid systems given the. Security remains to be one of the most important issues in smart grid systems given the danger and inconvenience residents and companies alike might encounter if the grid falls under attack. Such a massive network comes with many security concerns and vulnerabilities. Three main security objectives must be incorporated in the smart grid system. Abstract cyber security in smart grid systems is becoming a major concern. Such cyberphysical attacks can have detrimental effects on the operation of the grid as exemplified by the recent attack which caused a blackout of the ukranian power grid. Various security threats and challenges of smart grid have been highlighted in goel and hong 2015, khelifa and abla 2015, lee and brewer 2009, li et al. Smart grid security issues ieee conference publication. Examples of monitored information include future price information, control structure of.