• 제목/요약/키워드: Network Security Monitoring

검색결과 366건 처리시간 0.028초

Abnormal Crowd Behavior Detection Using Heuristic Search and Motion Awareness

  • Usman, Imran;Albesher, Abdulaziz A.
    • International Journal of Computer Science & Network Security
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    • 제21권4호
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    • pp.131-139
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    • 2021
  • In current time, anomaly detection is the primary concern of the administrative authorities. Suspicious activity identification is shifting from a human operator to a machine-assisted monitoring in order to assist the human operator and react to an unexpected incident quickly. These automatic surveillance systems face many challenges due to the intrinsic complex characteristics of video sequences and foreground human motion patterns. In this paper, we propose a novel approach to detect anomalous human activity using a hybrid approach of statistical model and Genetic Programming. The feature-set of local motion patterns is generated by a statistical model from the video data in an unsupervised way. This features set is inserted to an enhanced Genetic Programming based classifier to classify normal and abnormal patterns. The experiments are performed using publicly available benchmark datasets under different real-life scenarios. Results show that the proposed methodology is capable to detect and locate the anomalous activity in the real time. The accuracy of the proposed scheme exceeds those of the existing state of the art in term of anomalous activity detection.

Formation of Anti-Corruption Consciousness of Citizens as a Direction of Interaction of Public Authorities and Institutions of Civil Society

  • Shpak, Yurii;Bandura, Ivan;Primush, Roman;Dokalenko, Varvara;Abdullayev, Vagif
    • International Journal of Computer Science & Network Security
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    • 제22권3호
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    • pp.17-22
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    • 2022
  • This article defines the process of formation of anti-corruption consciousness as one of the areas of interaction between public authorities and civil society institutions. It is concluded that the implementation of the state anti-corruption policy in Ukraine may be more promising if the institutions of civil society are actively involved. The degree of citizen engagement can be increased by increasing social trust, as well as by increasing the level of political and legal education and culture. Particular attention should be paid to the organization of public control and monitoring of the activities of public authorities, impartial coverage of information on the fight against corruption in the media, as well as the joint conduct of an information and educational campaign and the promotion of the formation of anti-corruption consciousness among a large number of citizens.

The role of The Ministry of Commerce and The Capital Market Authority (CMA) in Protecting Shareholders and Holding Directors accountable in Saudi's Corporations

  • Alzhrani, Abdulrahman AA
    • International Journal of Computer Science & Network Security
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    • 제22권8호
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    • pp.187-196
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    • 2022
  • The law gives the Ministry of Commerce the power of monitoring, oversight, and accountability for corporations in general. However, Article 219 of the Companies Law has made oversight of listed companies within the jurisdiction of the Capital Market Authority, but this exception, in the author's opinion, is not clear because the law obligated the Ministry of Commerce to monitor and account for joint-stock companies, whether they were listed or not included in some cases.

A Methodology of Automated Analysis and Qualitative Assessment of Legislation and Court Decisions

  • Trofimov, Egor;Metsker, Oleg;Kopanitsa, Georgy
    • International Journal of Computer Science & Network Security
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    • 제22권11호
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    • pp.229-235
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    • 2022
  • This study aims to substantiate an interdisciplinary methodology for automated analysis and qualitative assessment of legislation and court decisions. The development of this kind of methodology will make it possible to fill a number of methodological gaps in various research areas, including law effectiveness assessment and legal monitoring. We have defined a methodology based on the interdisciplinary principles and tools. In general, it should be noted that even at the level of qualitative assessment made with the use of the methodology described above, the accumulation of knowledge about the relationship between legal objectives, indicators and computer methods of their identification can reduce the role of expert knowledge and subjective factor in the process of assessment, planning, forecasting and control over the state of legislation and law enforcement. Automation of intellectual processes becomes inevitable in a digital society, but, releasing experts from routine work, simultaneously reorients it to development of interdisciplinary methods and control over their application.

Contribution of ERP/EEG Measurements for Monitoring of Neurological Disorders

  • Lamia Bouafif;Cherif Adnen
    • International Journal of Computer Science & Network Security
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    • 제24권6호
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    • pp.59-66
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    • 2024
  • Measurable electrophysiological changes in the scalp are frequently linked to brain activities. These progressions are called related evoked potentials (ERP), which are transient electrical responses recorded by electroencephalography (EEG) in light of tactile, mental, or motor enhancements. This painless strategy is gradually being used as a conclusion and clinical help. In this article, we will talk about the main ways to monitor brain activities in people with neurological diseases like Alzheimer's disease by analyzing EEG signals using ERP. We will also talk about how this method helps to detect the disease at an early stage.

Opportunities of Organization of Classes in Foreign Languages by Means of Microsoft Teams (in Practice of Teaching Ukrainian as Foreign Language

  • Olha Hrytsenko;Iryna Zozulia;Iryna Kushnir;Tetiana Aleksieienko;Alla Stadnii
    • International Journal of Computer Science & Network Security
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    • 제24권3호
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    • pp.160-172
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    • 2024
  • The characteristic aspects of learning a foreign language require special resources and tools for online learning. Criteria for choosing educational platforms depend on key elements of an academic subject area. Microsoft Teams (hereafter, MT) educational platform is competitive one because it meets most of the needs that arise during the formation of a secondary linguistic persona. Due to the large number of corporate programs, there are a successful acquisition of language skills and the implementation of all types of oral activities of students. A significant MT advantage is the constant analysis and monitoring of the platform of participants' needs in the educational process by developers. The article highlights MT advantages and disadvantages. The attention is drawn to individual programs, which, in the authors' opinion, are the most successful to learn writing, reading, speaking, listening, as well as organize classes that meet needs of modern foreign students.

산업기술 보호를 위한 기술적 보안의 탐색적 연구 (A Exploratory Study on R&D Strategies Industrial Technology Security)

  • 김경규;최서윤;허성혜
    • 한국항행학회논문지
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    • 제13권1호
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    • pp.120-125
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    • 2009
  • 첨단 산업기술의 보호를 통한 국제경쟁력 강화를 위해서는 국내 산업보안기술의 수준 및 기술경쟁력 등을 분석하고 나아가 개발과제의 발굴 및 지원방안을 수립함으로써, 산업보안기술 개발역량 강화 및 국제경쟁력 제고를 위한 정책수립이 필수적이다. 본 연구에서는 산업보안 기술의 전반적 동향 및 현황을 조사 및 분석하고, 급증하는 첨단 산업기술의 유출사고 예방 및 보안기술의 향상을 위해 기술적 보안 기술의 현재 수준분석과 국가적 차원의 산업보안 개발과제 도출을 진행하였다.

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가정용 지능형 경비 로봇 시스템 개발 (Development of an Intelligent Security Robot System for Home Surveillance)

  • 박정호;신동관;우춘규;김형철;권용관;최병욱
    • 제어로봇시스템학회논문지
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    • 제13권8호
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    • pp.810-816
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    • 2007
  • A security robot system named EGIS-SR is a mobile security robot through one of the new growth engine project in robotic industries. It allows home surveillance through an autonomous mobile platform using onboard cameras and wireless security sensors. EGIS-SR has many sensors to allow autonomous navigation, hierarchical control architecture to handle lots of situations in monitoring home surveillance and mighty networks to achieve unmanned security services. EGIS-SR is tightly coupled with a networked security environment, where the information of the robot is remotely connected with the remote cockpit and patrol man. It achieved an intelligent unmanned security service. The robot is a two-wheeled mobile robot and has casters and suspension to overcome a doorsill. The dynamic motion is verified through $ADAMS^{TM}$ simulation. For the main controller, PXA270 based hardware platform based on linux kernel 2.6 is developed. In the linux platform, data handling for various sensors and the localization algorithm are performed. Also, a local path planning algorithm for object avoidance with ultrasonic sensors and localization using $StarGazer^{TM}$ is developed. Finally, for the automatic charging, a docking algorithm with infrared ray system is implemented.

차세대 통합망에서 데이터 통신의 품질을 보장하기 위한 기법 (Architecture Design for Guaranteeing Quality of Data Communication in NGcN)

  • 유상훈;백두권
    • 한국시뮬레이션학회:학술대회논문집
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    • 한국시뮬레이션학회 2005년도 춘계학술대회 논문집
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    • pp.1-4
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    • 2005
  • Information communication environment integrates communication, broadcasting and internet, and Digital Convergence service emerges in result. Thus, the effective routers are needed so that they can transmit a huge number of data to core internet through appropriate base center. Therefore, the network guaranteeing QoS in transport layer supports interoperability with different wireless networks. So as to users receive necessary information anywhere seamlessly, the network architecture focuses on packet transmission and it is efficient for the control layer switches and controls packets between different networks. Since individual users take advantage of different services and data, the effective router architecture must be designed. Hence in this paper we design monitoring technique to solve security problem and to support premium service to ultimate users. Thereafter, we run opnet simulation and show the improvement of proposed router architecture.

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GPS와 위성통신을 이용한 동기위상 데이터 취득 및 전송장치 개발 (Development of Synchrophasor Data Aquisition and Transmission Systems Using the GPS and the Satellite Network)

  • 권대윤;김호웅;김동성;윤상현
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 제38회 하계학술대회
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    • pp.598-599
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    • 2007
  • The electricity supply industry for which high stability and quality of power are the primary aim of power company and the first order of business target. As the facilities of generations, transmissions and substations are increased every year, power system becomes more complex and hard to control. The complexity of the power system causes harmful influence on its security and power facilities. Moreover, difficulty of predicting weather condition in these days with its complexity increases the level of uncertainty of energy demand. Wide area online monitoring of power system offers lots of informations and solutions which clear the causes of insecurity in power system. In this paper, we presents the development of synchrophasor data measurement and transmission system using satellite network for power system online monitoring.

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