421 research outputs found

    Cyber Security Evaluation of Smart Electric Meters

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    In this thesis, effect of intermediate network systems on power usage data collection from Smart Electric Meter in Smart Grid was evaluated. Security integrity of remote data collection from GE’s Power Quality Smart Electric Meter EPM 6100 and EPM 7000 under cyber-attacks were evaluated. Experimental security evaluations of Smart Electric Meters were conducted to understand their operation under cyber-attacks. Integrity of data communication between the GE’s smart meters and remote monitoring computer was evaluated under different types of cyber security attacks. Performance comparison was done for security integrity of EPM 6100 and EPM 7000 power quality meter under various cyber-attacks

    Security Vulnerability Evaluation of Popular Personal Firewalls and Operating Systems

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    In this thesis, experimental evaluation of security vulnerabilities has been performed under DoS attacks for popular personal firewalls from McAfee, Norton and Kaspersky; and for operating systems namely Apple’s Leopard and SnowLeopard, and Microsoft’s Windows XP and Windows 7. Our experimental results show that the firewalls and operating systems behave differently under a given DoS attack. Some of the firewalls crashed under certain DoS attacks especially when they were configured to prevent and block packets belonging to such attacks. Operating systems evaluated in this thesis were also found to have different built-in security capabilities, and some of them even crashed under certain DoS attacks requiring forced reboot of the system. Comparative performance of firewalls and operating systems under DoS attacks has been presented
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