• Title/Summary/Keyword: 안전위협

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A Survey on Public Awareness of Cyber Security (사이버안전에 대한 국민인식 조사 연구)

  • Yun, Young-Sun;An, Gae-il
    • Journal of Software Assessment and Valuation
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    • v.15 no.1
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    • pp.87-95
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    • 2019
  • In this study, we surveyed the public awareness about cyber security. Through the survey, we found the awareness for cyber threats that are easily exposed to the public, the one is felt anxiety by the people, and harmful contents in the online. As a result, we analyzed the various cyber threats, and found the internet usage environments, thoughts on unhealthy contents, person in charge of prevention and its methods. The results of the study can be considered as the bases of the extracting requirements for designing convergence research items in the cyber security, and they also suggested its utilization.

A Study on Insider Threat Dataset Sharing Using Blockchain (블록체인을 활용한 내부자 유출위협 데이터 공유 연구)

  • Wonseok Yoon;Hangbae Chang
    • Journal of Platform Technology
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    • v.11 no.2
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    • pp.15-25
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    • 2023
  • This study analyzes the limitations of the insider threat datasets used for insider threat detection research and compares and analyzes the solution-based insider threat data with public insider threat data using a security solution to overcome this. Through this, we design a data format suitable for insider threat detection and implement a system that can safely share insider threat information between different institutions and companies using blockchain technology. Currently, there is no dataset collected based on actual events in the insider threat dataset that is revealed to researchers. Public datasets are virtual synthetic data randomly created for research, and when used as a learning model, there are many limitations in the real environment. In this study, to improve these limitations, a private blockchain was designed to secure information sharing between institutions of different affiliations, and a method was derived to increase reliability and maintain information integrity and consistency through agreement and verification among participants. The proposed method is expected to collect data through an outflow threat collector and collect quality data sets that posed a threat, not synthetic data, through a blockchain-based sharing system, to solve the current outflow threat dataset problem and contribute to the insider threat detection model in the future.

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기고문 - 시장에서 제품안전시스템이 자발적으로 작동하려면?

  • 한국제품안전협회
    • Product Safety
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    • s.245
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    • pp.18-21
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    • 2014
  • 소비자안전을 위협하는 품목에 대한 시장감시가 강화된다. 사전인증 규제수준도 단계적으로 완화된다. 국가기술표준원은 이러한 정책 방향을 담은 "제2차 제품안전 종합계획"을 발표했다. 기업의 자율적 책임과 시장의 감시기능을 강화하여 사회 전반에 자발적인 제품안전문화를 정착시킬 방침이다.

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AHP Analysis Study on Hazard Factors of Low-Altitude Airspace Drones for Each Aviation Worker (항공종사자별 저고도 공역 드론의 위협요인 AHP 분석 연구)

  • Sung-Yeob Kim;Myeong-sik, Lee;Hyeon-Deok Kim
    • Journal of Advanced Navigation Technology
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    • v.28 no.4
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    • pp.518-523
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    • 2024
  • The explosive increase in demand for drones poses a major threat to the safety of existing aircraft operations and important national facilities operating in low-altitude airspace. In order to determine the type and degree of safety threats for low-altitude airspace drones, the types and types of threats from drones are evaluated through analysis of AHP(analysis hierarchy process) for aviation workers in each field. The composition of the threat factor hierarchy from drones was designed using a specific operation risk assessment (SORA) technique previously studied by the European Aviation Safety Agency (EASA), an advanced aviation country. Based on this, it will be possible to secure the low-altitude safety operation of existing aircraft by identifying and removing prior hazards between each aircraft operation and mission performance.

Design and Implementation of new Protocol to Provide VPN in Application Layer (VPN을 위한 응용 계층에서의 새로운 보안 프로토콜 설계 및 구현)

  • 김상현;백병욱;강철범;배현철;김동필;박인성;김상욱
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.04a
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    • pp.482-484
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    • 2003
  • 본 논문에서는 안전한 데이터 통신을 제공하기 위하여 응용계층에서 새로운 프로토콜을 설계 및 구현한다. 인터넷의 급속한 전파와 더불어 웜, 바이러스, 해킹 등 이를 이용한 않은 보안상의 위협을 받고 있다. 이런 위협으로부터 두 노드간의 데이터 통신을 안전하게 보호하기 위한 연구는 반드시 행해져야만 하고 또한 많은 연구가 진행되고 있다. 이런 연구의 일환으로 본 논문에서는 보안성을 제공하고 있는 다른 프로토콜들의 문제점들을 보완하고 두 노드간의 안전한 데이터 통신을 제공하기 위하여 응용계층에서 새로운 프로토콜을 설계 및 구현한다.

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An Analysis of Threat Factors for Strengthen Maritime Safety around Delphi/AHP-Based Launch Site and Flight Paths (Delphi/AHP 기반 발사장 주변 및 비행경로의 해상안전 강화를 위한 위협요인 분석)

  • Ahn-Tae Shin;Byung-Mun Park;Hun-Soo Byun
    • Korean Chemical Engineering Research
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    • v.61 no.2
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    • pp.208-216
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    • 2023
  • In this study, using the Delphi method, 20 responses to 4 questions (need for launch safety control, top-priority considerations for ensuring public safety during launch, necessary improvements for securing maritime safety, and maritime safety threat factors) regarding launch vehicles and public safety were obtained from experts, and their importance was evaluated to analyze the factors that threaten the reinforcement of maritime safety around launch sites and flight paths when launching. According to the results of an analytic hierarchy process (AHP) analysis, the consistency ratio of the four questions was 4.8%, which is lower than CR ≤ 0.1(10%), and the consistency percentage of the lower measurement indicators was 3.9~5.7%. The derived importance and priority of maritime safety threat factors during launching were in the following order: Substantial human and physical damage in case of launch accidents(0.36), Prepare legal bases (e.g., penalty details) regarding maritime control(0.32), Secure the safety of personnel, equipment, and facilities in danger zone(0.31), Unauthorized entry of vessels in maritime control zones and non-compliance to restrictions(0.30). This article can serve as a reference for strengthening maritime safety in areas around launch sites and flight paths.