نتایج جستجو برای: scada

تعداد نتایج: 1605  

2012
Bill Miller Dale C. Rowe

In this paper, we analyze several cyber-security incidents involving critical infrastructure and SCADA systems. We classify these incidents based on Source Sector, Method of Operations, Impact, and Target Sector. Using this standardized taxonomy we can easily compare and contrast current and future SCADA incidents.

2010
Shari Dunn-Norman Kelvin.T. Erickson Egemen K. Cetinkaya E. Keith Stanek Ann Miller

Subsea systems used in combination with host facilities, such as floating, production storage and offloading units (FPSOs), tension leg platforms (TLPs), spars or compliant towers employ supervisory control and data acquisition (SCADA) systems whose architectures differ from SCADA systems found on conventional platforms. In these systems, programmable logic controllers (PLCs) located on the hos...

2013
T. Spyridopoulos T. Tryfonas J. May

SCADA and industrial control systems have been traditionally isolated in physically protected environments. However, developments such as standardisation of data exchange protocols and increased use of IP, emerging wireless sensor networks and machine-to-machine communication mean that in the near future related threat vectors will require consideration too outside the scope of traditional SCAD...

2017

SCADA acronym for supervisory control and data acquisition, a computer system for gathering and analyzing real-time data. SCADA systems are used to monitor and control a plant or equipment in industries such as water and waste control, telecommunications, oil and gas refining, transportation, energy. As these systems monitor critical and industrial infrastructures, so evaluation of their execut...

2018

SCADA acronym for supervisory control and data acquisition, a computer system for gathering and analyzing real-time data. SCADA systems are used to monitor and control a plant or equipment in industries such as water and waste control, telecommunications, oil and gas refining, transportation, energy. As these systems monitor critical and industrial infrastructures, so evaluation of their execut...

2017

SCADA acronym for supervisory control and data acquisition, a computer system for gathering and analyzing real-time data. SCADA systems are used to monitor and control a plant or equipment in industries such as water and waste control, telecommunications, oil and gas refining, transportation, energy. As these systems monitor critical and industrial infrastructures, so evaluation of their execut...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده مهندسی برق و کامپیوتر 1392

تخمین حالت بدون شک یکی از عملیات مهم در مرکز کنترل سیستم های قدرت می باشد. امنیت بحرانی و تصمیمات کاربردی بازار برق به طور گسترده ای تحت تأثیر نتیجه تخمین گرهای حالت می باشد. اکثر الگوریتم های تخمین حالت، امروزه بر پایه اندازه گیری های مرسوم ناشی از scada از جمله? توان خط، توان تزریقی و اندازه گیری های ولتاژ، می باشند. با روی کار آمدن واحد اندازه گیری فازوری (pmu) و استفاده از اندازه گیری های...

2010
Dina Hadziosmanovic Damiano Bolzoni Pieter H. Hartel

Standard approaches for detecting malicious behaviors, e.g. monitoring network traffic, cannot address process-related threats in SCADA(Supervisory Control And Data Acquisition) systems. These threats take place when an attacker gains user access rights and performs actions which look legitimate, but which can disrupt the industrial process. We believe that it is possible to detect such behavio...

2007
Paul W. Oman Matthew Phillips

This paper describes the implementation of a customized intrusion detection and event monitoring system for a SCADA/sensor testbed. The system raises alerts upon detecting potential unauthorized access and changes in device settings. By markedly increasing the logging of critical network events, the system shows dramatic improvements in both the security and overall auditing capabilities. In ad...

2007
Simon Bunn

Implementation of sophisticated SCADA systems in the water industry has given plant operators unprecedented capability to monitor and control all aspects of water production and distribution from a centralized control centre. Sophisticated utilities recognize that SCADA need not be composed of one or more isolated “islands of automation” but can and should be a single system operating on a Wide...

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