• 제목/요약/키워드: computer technologies

검색결과 2,673건 처리시간 0.035초

Self-sufficiencies in Cyber Technologies: A requirement study on Saudi Arabia

  • Alhalafi, Nawaf;Veeraraghavan, Prakash
    • International Journal of Computer Science & Network Security
    • /
    • 제22권5호
    • /
    • pp.204-214
    • /
    • 2022
  • Speedy development has been witnessed in communication technologies and the adoption of the Internet across the world. Information dissemination is the primary goal of these technologies. One of the rapidly developing nations in the Middle East is Saudi Arabia, where the use of communication technologies, including mobile and Internet, has drastically risen in recent times. These advancements are relatively new to the region when contrasted to developed nations. Thus, offenses arising from the adoption of these technologies may be new to Saudi Arabians. This study examines cyber security awareness among Saudi Arabian citizens in distinct settings. A comparison is made between the cybersecurity policy guidelines adopted in Saudi Arabia and three other nations. This review will explore distinct essential elements and approaches to mitigating cybercrimes in the United States, Singapore, and India. Following an analysis of the current cybersecurity framework in Saudi Arabia, suggestions for improvement are determined from the overall findings. A key objective is enhancing the nationwide focus on efficient safety and security systems. While the participants display a clear knowledge of IT, the surveyed literature shows limited awareness of the risks related to cyber security practices and the role of government in promoting data safety across the Internet. As the findings indicate, proper frameworks regarding cyber security need to be considered to ensure that associated threats are mitigated as Saudi Arabia aspires to become an efficient smart nation.

Analysis of Bluetooth Indoor Localization Technologies and Experiemnt of Correlation between RSSI and Distance

  • Kim, Yang-Su;Jang, Beakcheol
    • 한국컴퓨터정보학회논문지
    • /
    • 제21권10호
    • /
    • pp.55-62
    • /
    • 2016
  • In this paper, we present indoor localization technologies using the bluetooth signal categorizing them into proximity based, triangulation based and fingerprinting based technologies. Then we provide localization accuracy improvement algorithms such as moving average, K-means, particle filter, and K-Nearest neighbor algorithms. We define important performance issues for indoor localization technologies and analyze recent technologies according to the performance issues. Finally we provide experimental results for correlation between RSSI and distance. We believe that this paper provide wise view and necessary information for recent localization technologies using the bluetooth signal.

초고속정보통신망상에서 웹 기반의 전자문서교환(EDI) 시스템 구현 (The Development of Web Browsed Electronic Document Interchanges System)

  • 김낙현;노명호
    • 산업공학
    • /
    • 제13권2호
    • /
    • pp.258-265
    • /
    • 2000
  • EDI(Electronic Data Interchange) allows the exchange of business information and computer-processable data in a standard, structured format electronically between organizational entities. EDI handles the restructuring of a business document into the standard format so that it can be transmitted from one computer to another. This paper identifies features and technologies of web browsed electronic document exchange system as follows 1) the fundamental technologies that consists of the EDI technologies, the Internet/Web technologies, the security/authentication techniques, and the XML implementation technologies. 2) the functions that consists of the document standards, transfer technology of the document, encryption and authentication 3) the implemented Web-EDI systems that consists of document generation module, encryption and authentication module, transfer module, acknowledgement module, administration module. In this paper, the Web-based EDI system implemented from the researched technologies will be installed on the EDI servers owned by corporate customers and enable the exchange of documents between each installed companies.

  • PDF

Theoretical Foundations of the Evolution of the Use of Multimedia Technologies in Modern IT Education in Ukraine

  • Zbanatska, Oksana;Zadorozhnya, Olena;Hurbanska, Antonina;Hurbanska, Svitlana;Grinberg, Larysa;Melnyk, Alla
    • International Journal of Computer Science & Network Security
    • /
    • 제21권12spc호
    • /
    • pp.473-476
    • /
    • 2021
  • The article used a complex system of research methods: observation of the course of the educational process, analysis of literature on pedagogy, teaching methods, modern pedagogical technologies; analysis of the experience of using multimedia in the study of disciplines. The theoretical significance of the article: the definition of multimedia programs is given, the advantages and disadvantages of using multimedia programs are revealed, the basic principles of teaching using multimedia programs are revealed.

Cloud computing for handling data from traffic sensing technologies and on-board diagnostics

  • Nkenyereye, Lionel;Jang, Jong-wook
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국정보통신학회 2014년도 추계학술대회
    • /
    • pp.488-491
    • /
    • 2014
  • Based on a complete understanding research in Information and Communication Technologies (ICT), the Intelligent Transport Systems rapidly build up innovative applications to ensure real time attainment as well remote management of driven information, provide a huge range of services and involve many actors in automotive ecosystem. In this paper, we present an intelligent cloud computing for handling data received from traffic sensing technologies. Transportations technologies applied in ITS have played a great role in collecting data from devices deployed in vehicles and highway infrastructures utilizing broadband wireless technologies to the Cloud. In order to facilitate the interested in automotive industry to use data collected and afford services to the car's owner, a scalable acquisition, access to computing resources and offered services are the primary goal of the proposed cloud computing.

  • PDF

Multimedia Technologies As A Basis For The Development Of Modern It Education In Ukraine

  • Seiko, Nataliia;Yershov, Mykola-Oleg;Sakhnenko, Anna;Shevchenko, Marina;Bezsmertnyi, Roman;Kostyrya, Inna
    • International Journal of Computer Science & Network Security
    • /
    • 제21권11호
    • /
    • pp.363-367
    • /
    • 2021
  • This article analyzes the state and development of multimedia technologies in the educational process. The reasons for the emergence of multimedia educational technologies are shown. The definition of the concept of "multimedia education" is given. The advantages and disadvantages of teaching using multimedia technologies are presented. The article, based on multimedia technologies, provides one of the ways to solve the problem of lack of classroom time for the presentation of all educational material in the process of teaching engineering students. The creation and application of educational videos in education is discussed, an example of teaching electrical engineering is given; the requirements for the development of video lessons, their advantages and importance in the educational process are indicated.

Study of Three-dimensional Display System Based on Computer-generated Integral Photography

  • Lee, Byoung-Ho;Jung, Sung-Yong;Min, Sung-Wook;Park, Jae-Hyeung
    • Journal of the Optical Society of Korea
    • /
    • 제5권2호
    • /
    • pp.43-48
    • /
    • 2001
  • A three-dimensional (3D) display system based on computer-generated integral photography (CGIP) is proposed and its feasibility is discussed. Instead of the pickup process in conventional If, the elemental images of imaginary objects are computer-generated. Using these images, we observed autostereoscopic 3D images in full color and full parallax. The lateral and depth resolutions of the integrated images are limited by some factors such as the image position, object thickness, the lens width, and the pixel size of display panel.

Study of Three-Dimensional Display System Based on Computer-Generated Integral Photography

  • Lee, Byoung-Ho;Jung, Sung-Young;Min, Sung-Wook;Park, Jae-Hyeung
    • Journal of the Optical Society of Korea
    • /
    • 제5권3호
    • /
    • pp.117-122
    • /
    • 2001
  • A three-dimensional (3D) display system based on computer-generated integral photography (CGIP) is proposed and its feasibility is discussed. Instead of the pickup process in conventional IP, the elemental images of imaginary objects are computer-generated. Using these images, we observed autostereoscopic 3D images in full color and full parallax. The lateral and depth resolutions of the integrated images are limited by some factors such as the image position, object thickness, the lens width, and the pixel size of display panel.

The Role of Innovative Activities in Training Students Using Computer Technologies

  • Minenok, Antonina;Donets, Ihor;Telychko, Tetiana;Hud, Hanna;Smoliak, Pavlo;Kurchatova, Angelika;Kuchai, Tetiana
    • International Journal of Computer Science & Network Security
    • /
    • 제22권8호
    • /
    • pp.105-112
    • /
    • 2022
  • Innovation is considered as an implemented innovation in education - in the content, methods, techniques and forms of educational activity and personality education (methods, technologies), in the content and forms of organizing the management of the educational system, as well as in the organizational structure of educational institutions, in the means of training and education and in approaches to social services in education, distance and multimedia learning, which significantly increases the quality, efficiency and effectiveness of the educational process. The classification of currently known pedagogical technologies that are most often used in practice is shown. The basis of the innovative activity of a modern teacher is the formation of an innovative program-methodical complex in the discipline. Along with programmatic and content provision of disciplines, the use of informational tools and their didactic properties comes first. It combines technical capabilities - computer and video technology with live communication between the lecturer and the audience. In pedagogical innovation, the principles reflecting specific laws and regularities of the implementation of innovative processes are singled out. All principles are elements of a complex system of organization and management of innovative activities in the field of education and training. They closely interact with each other, which enhances the effect of each of them due to the synergistic effect. To improve innovative activities in the training of students, today computer technologies are widely used in pedagogy as a science, as well as directly in the practice of the pedagogical process. They have gained the most popularity in such activities as distance learning, online learning, assistance in the education management system, development of programs and virtual textbooks in various subjects, searching for information on the network for the educational process, computer testing of students' knowledge, creation of electronic libraries, formation of a unified scientific electronic environment, publication of virtual magazines and newspapers on pedagogical topics, teleconferences, expansion of international cooperation in the field of Internet education. The article considers computer technologies as the main building material for the entire society. In the modern world, there is a need to prepare a person for life in a multimedia environment. This process should be started as early as possible, because the child's contact with the media is present almost from the moment of his birth.

Theoretical Problems of Designing Pedagogical Technologies in Higher Education Institutions

  • Yakymenko, Svitlana;Sukholova, Marianna;Drahunova, Vira;Konokh, Anatolii;Levchenko, Nataliia;Bozhok, Nataliia
    • International Journal of Computer Science & Network Security
    • /
    • 제21권12spc호
    • /
    • pp.469-472
    • /
    • 2021
  • The article discusses theoretical and methodological issues of modern pedagogical technologies: the essence, structure, functions, principles, conditions for successful functioning in educational process of the university. The article reflects the results of the analysis of publications on the following grounds: 1) levels of presentation of scientific information (theoretical, theoretical and experimental, empirical); 2) signs and properties of educational technologies; 3) approaches to the choice of grounds for classifications of educational technologies; 4) the possibilities of educational technologies in the formation of the academic, communicative and professional competence of a specialist; 5) criteria for assessing the effectiveness of their application in university educational practice; 6) the readiness of university teachers to develop and implement educational technologies.