• Title/Summary/Keyword: Security Issues

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Security for CALS Implementation (CALS의 단계별 구현을 위한 보안기술)

  • 김중인;김석우
    • The Journal of Society for e-Business Studies
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    • v.1 no.1
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    • pp.51-67
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    • 1996
  • Recently the interests in NII, CALS/EC, and security are rapidly increasing. However, only one of the security issues for CALS implementation, i.e., the security for EDI implementation, has been presented in the literature. No comprehensive discussion about CALS security including other CALS applications exists. This paper intends to present such a comprehensive analysis for the security requirements and standards for the well-recognized two-phase CALS implementation. We present a framework for CALS security encompassing security protocols and systems that are arranged into the framework in terms of the CALS implementation phases, application systems, and communication modes. This framework is followed by brief descriptions of the security services and mechanisms for each CALS application.

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Study on Structural and Systematic Security Threats of Vehicle Black Box as Embedded System

  • Park, Jaehyun;Choi, WoongChul
    • International Journal of Internet, Broadcasting and Communication
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    • v.9 no.3
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    • pp.9-16
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    • 2017
  • Recently, more users have been using IoT embedded systems. Since the wireless network function is a basic and core function in most embedded systems, new security threats and weaknesses are expected to occur. In order to resolve these threats, it is necessary to investigate the security issues in the development stages according to the Security Development Lifecycle (SDL). This study analyzes the vulnerabilities of the embedded systems equipped with the wireless network function, and derives possible security threats and how dangerous such threats are. We present security risks including bypassing the authentication stage required for accessing to the embedded system.

A Study on the Isolated Cloud Security Using Next Generation Network

  • Park, Jae-Kyung;Lee, Won Joo;Lee, Kang-Ho
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.11
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    • pp.9-16
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    • 2017
  • In this paper, we propose to present a model of cloud security that has emerged as the biggest topic of cloud computing, replacing the traditional IT environment. While cloud computing is an extension of existing IT technology, security issues and threats can be applied to traditional security technologies. However, the biggest difference between a typical computing environment and a cloud computing environment is a virtualized environment with a hypervisor. Currently, there are many weaknesses in the virtualized environment, and there are few related security products. In order for a cloud computing environment to function as a reliable IT environment, we expect more research on hypervisor-based security technologies, and we expect to secure safer cloud services through a secure model over the next generation of new-based networks.

Survey on Security in Wireless Sensor

  • Li, Zhijun;Gong, Guang
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.18 no.6B
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    • pp.233-248
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    • 2008
  • Advances in electronics and wireless communication technologies have enabled the development of large-scale wireless sensor networks (WSNs). There are numerous applications for wireless sensor networks, and security is vital for many of them. However, WSNs suffer from many constraints, including low computation capability, small memory, limited energy resources, susceptibility to physical capture, and the lack of infrastructure, all of which impose unique security challenges and make innovative approaches desirable. In this paper, we present a survey on security issues in wireless sensor networks. We address several network models for security protocols in WSNs, and explore the state of the art in research on the key distribution and management schemes, typical attacks and corresponding countermeasures, entity and message authentication protocols, security data aggregation, and privacy. In addition, we discuss some directions of future work.

Impact of Modern Information and Communication Technologies on Economic Security in the Context of COVID-19

  • Kotlyarevskyy, Yaroslav;Petrukha, Sergii;Mandzinovska, Khrystyna;Brynzei, Bohdan;Rozumovych, Natalia
    • International Journal of Computer Science & Network Security
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    • v.22 no.1
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    • pp.199-205
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    • 2022
  • The main purpose of the study is to analyze the main aspects of the impact of information and communication technologies on the economic security system in the context of a pandemic situation. The new realities of the modern turbulent world require a new approach to the issues of ensuring economic security, in which information and communication technologies and information security are beginning to play an increasingly important role. As a result of a detailed analysis of the further functioning of all components of economic security in the context of the existence of the consequences of the COVID-19 pandemic.

Novel VNFI Security Management Function Block For Improved Security Framework For SDN/NFV Networks

  • Alruwaili, Rahaf Hamoud;Alanazi, Haifa Khaled;Hendaoui, Saloua
    • International Journal of Computer Science & Network Security
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    • v.22 no.10
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    • pp.303-309
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    • 2022
  • Software Defined Networking (SDN) is a novel approach that have accelerated the development of numerous technologies such as policy-based access control, network virtualization, and others. It allows to boost network architectural flexibility and expedite the return on investment. However, this increases the system's complexity, necessitating the expenditure of dollars to assure the system's security. Network Function Virtualization (NFV) opens up new possibilities for network engineers, but it also raises security concerns. A number of Internet service providers and network equipment manufacturers are grappling with the difficulty of developing and characterizing NFVs and related technologies. Through Moodle's efforts to maintain security, this paper presents a detailed review of security-related challenges in software-defined networks and network virtualization services.

Analysis on Cyber Security and Its Challenges to Society

  • Shashank Mishra;Raghav Sandhane
    • International Journal of Computer Science & Network Security
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    • v.24 no.6
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    • pp.141-152
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    • 2024
  • Cyber security plays an important role in the field of IT industry and other industry too. Whenever we talk about cyber security, the word cybercrime pops out. Cybercrime is the biggest issues we are facing right now. Every 39 seconds an attacker is hacking something. Since 2008 to 2019 there are more than 8800 data breach cases is being found or filed. Even as we are aware of cybercrime and its stats, only 5% organization are fully secured and other 95% are not fully secured. According to survey 56% organization have weak controls. Basically they are not secured. Apart from taking measures cyber security are facing huge challenges or disturbs to many. This paper mainly focuses on dare to cyber security and also center of attraction is cyber security expertise, morals with changing in technology with time. [1]

Inter-device Mutual authentication and Formal Verification in M2M Environment (M2M 환경에서 장치간 상호 인증 및 정형검증)

  • Bae, WooSik
    • Journal of Digital Convergence
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    • v.12 no.9
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    • pp.219-223
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    • 2014
  • In line with the advanced wireless communication technology, M2M (Machine-to-Machine) communication has drawn attention in industry. M2M communication features are installed and operated in the fields where human accessibility is highly limited such as disaster, safety, construction, health and welfare, climate, environment, logistics, culture, defense, medical care, agriculture and stockbreeding. In M2M communication, machine replaces people for automatic communication and countermeasures as part of unmanned information management and machine operation. Wireless M2M inter-device communication is likely to be exposed to intruders' attacks, causing security issues, which warrants proper security measures including cross-authentication of whether devices are legitimate. Therefore, research on multiple security protocols has been conducted. The present study applied SessionKey, HashFunction and Nonce to address security issues in M2M communication and proposed a safe protocol with reinforced security properties. Notably, unlike most previous studies arguing for the security of certain protocols based on mathematical theorem proving, the present study used the formal verification with Casper/FDR to prove the safety of the proposed protocol. In short, the proposed protocol was found to be safe and secure.

Analysis of trends in information security using LDA topic modeling

  • Se Young Yuk;Hyun-Jong Cha;Ah Reum Kang
    • Journal of the Korea Society of Computer and Information
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    • v.29 no.7
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    • pp.99-107
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    • 2024
  • In an environment where computer-related technologies are rapidly changing, cyber threats continue to emerge as they are advanced and diversified along with new technologies. Therefore, in this study, we would like to collect security-related news articles, conduct LDA topic modeling, and examine trends. To that end, news articles from January 2020 to August 2023 were collected and major topics were derived through LDA analysis. After that, the flow by topic was grasped and the main origin was analyzed. The analysis results show that ransomware attacks in 2021 and hacking of virtual asset exchanges in 2023 are major issues in the recent security sector. This allows you to check trends in security issues and see what research should be focused on in the future. It is also expected to be able to recognize the latest threats and support appropriate response strategies, contributing to the development of effective security measures.

Research on institutional improvement measures to strengthen artificial intelligence ethics (인공지능 윤리 강화를 위한 제도적 개선방안 연구)

  • Gun-Sang Cha
    • Convergence Security Journal
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    • v.24 no.2
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    • pp.63-70
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    • 2024
  • With the development of artificial intelligence technology, our lives are changing in innovative ways, but at the same time, new ethical issues are emerging. In particular, issues of discrimination due to algorithm and data bias, deep fakes, and personal information leakage issues are judged to be social priorities that must be resolved as artificial intelligence services expand. To this end, this paper examines the concept of artificial intelligence and ethical issues from the perspective of artificial intelligence ethics, and includes each country's ethical guidelines, laws, artificial intelligence impact assessment system, artificial intelligence certification system, and the current status of technologies related to artificial intelligence algorithm transparency to prevent this. We would like to examine and suggest institutional improvement measures to strengthen artificial intelligence ethics.