IJMIE Volume 2, Issue 11 ISSN: 2249-0558 __________________________________________________________ A Monthly Double-Blind Peer Reviewed Refereed Open Access International e-Journal - Included in the International Serial Directories Indexed & Listed at: Ulrich's Periodicals Directory ©, U.S.A., Open J-Gage as well as in Cabell’s Directories of Publishing Opportunities, U.S.A. International Journal of Management, IT and Engineering http://www.ijmra.us 80 November 2012 Network Security Risks in Power System and Gathering Admissible Evidence Issues A.Sankaran* __________________________________________________________ Abstract— Computer network is playing an active role in modern business management in power system. Nowadays, information power industry develops rapidly, highlighting the growing importance of information security, and the challenges are increasingly serious. This paper analyzes security risks in power enterprise network and proposes specific corresponding strategies. Thus, this paper critically describes and analyses emerging security challenges in the investigation of that interface with computer systems. The review will be functionally useful to researchers, vendors, security professionals and IT end users in general. Keywords- trusted computing; TPM, trusted booting; credible I/O control; ultra- dependable; real time operating system; embedded system; isolation safeguard; error handling; Sensor networks, Business impact analysis, failed attacks, security policy, network forensics.. * P.G Scholar, Department Of Computer Science And Engineering, Indira Institute Of Engineering And Technology.