• 제목/요약/키워드: Sense of security

검색결과 260건 처리시간 0.029초

미래전쟁을 대비한 NCW기반 전투력 발전방안 연구 (The Study on the improvement plan for Military combat power by base of NCW against the future War)

  • 허영대
    • 융합보안논문지
    • /
    • 제17권5호
    • /
    • pp.153-161
    • /
    • 2017
  • 미래의 전쟁은 정보우위와 전장의 가시화를 통한 신속한 지휘결심체계가 구축되어 있어야 전쟁의 승리를 보장 받을 수 있다. 전장감시, 지휘결심, 타격을 위한 전 과정이 네트워크를 통하여 모든 전투원이 정보를 실시간 공유하여, 지휘결심과 이를 수행하는 말단 전투원까지 일치감이 조성되어 전투를 수행하여야 승리를 보장 받을 수 있다. 즉 GPS, 무인정찰기에서 보내오는 영상정보, 첩보위성에서 보내는 정보를 실시간 수집하고 네트워크화 함으로서 정보우위를 달성할 수 있다. NCW는 미래 작전유형이 작전에 참여하는 모든 요소들의 네트워킹에 의해 유기적으로 연동되는 네트워크 중심 전장을 의미한다. 따라서 정보수집센서, 지휘 결심, 타격체계들이 지리적 여건에 제한되지 않고 네트워킹 되어 전투에 참여하는 지휘관에서부터 각개 병사에 이르기까지 원하는 시간에 원하는 정보를 획득할 수 있는 전쟁수행개념을 말한다. 미래의 전쟁은 확장된 전장공간으로 지상, 공중, 해상, 우주, 사이버 등 5차원 공간이 될 것이다. 네트워크 중심의 정밀 타격을 위하여 C4ISR+PGM과 Soft Kill 전자정보전이 요구될 것이다. NCW의 체계를 이해하고 이를 전투력향상에 적용하여 보고자 한다.

Energy Detection Based Sensing for Secure Cognitive Spectrum Sharing in the Presence of Primary User Emulation Attack

  • Salem, Fatty M.;Ibrahim, Maged H.;Ibrahim, I.I.
    • IEIE Transactions on Smart Processing and Computing
    • /
    • 제2권6호
    • /
    • pp.357-366
    • /
    • 2013
  • Spectrum sensing, as a fundamental functionality of Cognitive Radio (CR), enables Secondary Users (SUs) to monitor the spectrum and detect spectrum holes that could be used. Recently, the security issues of Cognitive Radio Networks (CRNs) have attracted increasing research attention. As one of the attacks against CRNs, a Primary User Emulation (PUE) attack compromises the spectrum sensing of CR, where an attacker monopolizes the spectrum holes by impersonating the Primary User (PU) to prevent SUs from accessing the idle frequency bands. Energy detection is often used to sense the spectrum in CRNs, but the presence of PUE attack has not been considered. This study examined the effect of PUE attack on the performance of energy detection-based spectrum sensing technique. In the proposed protocol, the stationary helper nodes (HNs) are deployed in multiple stages and distributed over the coverage area of the PUs to deliver spectrum status information to the next stage of HNs and to SUs. On the other hand, the first stage of HNs is also responsible for inferring the existence of the PU based on the energy detection technique. In addition, this system provides the detection threshold under the constraints imposed on the probabilities of a miss detection and false alarm.

  • PDF

중환자실 환자의 억제대 경험과정 (ICU Patients' Experience Process of Physical Restraint)

  • 김미영
    • 성인간호학회지
    • /
    • 제19권4호
    • /
    • pp.583-592
    • /
    • 2007
  • Purpose: The purposes of this study were to explore and describe the use of restraint on patients and to generate a grounded theory of how the use of restraint affects patients who have been restrained. Methods: Interview data from seven patients with physical restraint was analyzed using the Strauss and Corbin's grounded theory method. Data were collected and analyzed simultaneously. Unstructured and in-depth interviews were conducted retrospectively with patients recalling their memories of ICU following their transfer to general unit. Results: 'Safety belt' was emerged as a core category and it reflected that physical restraint provided a sense of security to patients. On the basis of core category, a model of the experience process of restrained patients in ICU was developed. The experience process were categorized into four stages: resistance, fear, resignation, and agreement. Stages of these proceeds appeared to have been influenced by the nurses' attitude and caring behavior such as the frequency of nurse-patient interaction, repetition of explanation, and empathetic understanding. Conclusion: These findings indicate that patients have mixed feelings towards restraint use, although negative feelings were stronger than positive ones. The result of this study will help nurses make effective nursing intervention.

  • PDF

백화점 쇼윈도우 디스플레이에 관한 실태조사 -대전 지역을 중심으로- (The Research on Actual State of Window Display of Department Stores -Daeieon Area-)

  • 이서희;최나영
    • 복식문화연구
    • /
    • 제10권5호
    • /
    • pp.473-484
    • /
    • 2002
  • The purpose of this study is to analyze the window display in the department stores in Daejeon. The framework of execution, colors, illumination, and kinds and colon of mannequins of the window display in four department stores in Daejeon were analyzed based on the photographs of displays from January to October in 2001. The results were as follows: First, in the framework of execution, each department store used mostly the triangle-framework during four seasons, which was a fundamental framework. Its characteristics were a sense of security, three-dimensional effect, and balance. It was the most suitable framework fur the mannequins and toruso. Second, a color scheme for commodities was all no-coloring scheme in each four seasons. The color of background was mostly white which harmonized well with the colors of commodities and lights. The plan for the color scheme of window display should always executed on the commodities, and the colors should be harmonized to produce the best display effect. Moreover, when commodities had two colors, the color of background should be in one simple color that manifest the commodities, or that is secondary color to the main color of commodities. Third, all department stores used all same illumination. Lack of illumination, management, and expense incured ineffective production of the display. Fourth, mostly, real mannequins with white or skin colors were used, and the toruso was next used in department stores. The set was limited because many companies had not made new sets for the display. Therefore, new sets including mannequins should be actively developed to produce effective display.

  • PDF

Impact of Service Quality on Behavioural Intention to Use Fin Tech Payment Services: An Extension of SERVEQUAL Model

  • Vikas Sharma;Sanjay Taneja;Munish Gupta;KshitizJangir;Ercan Ozen
    • Asia pacific journal of information systems
    • /
    • 제33권4호
    • /
    • pp.1093-1117
    • /
    • 2023
  • The study aims to determine the impact of quality outcomes on behavior intentions in Financial Technology (FinTech) payment services. The study is focused on the development and testing of the impact of the SERVQUAL model on the TAM, i.e., Technology Acceptance Model for the measurement of the behavioral intention of users to use fintech payment services. The sample entails 578 specific survey responses from northern India from October to December 2022. The respondents were users of FinTech. The PLS-SEM technique was employed to explain the implementation process. Consequently, it discovered a significant relationship between the SERVQUAL models and the impact on behavioral intentions identified by TAM. The study will provide insight into the factors that impact the quality outcomes and adoption of Fintech payment services to the providers. The paper demystifies FinTech payment services in the range of perception of service quality outcomes and provides essential theories. The TAM model reflects the customer's sense of satisfaction, usefulness, and attitude. In contrast, the SERVQUAL model demonstrates the user's assessment of service quality outcomes such as quality, trust, security, and service quality positively affects behavioral intention in FinTech payment services.

소규모 공연장 안전실태 및 개선방안에 대한 연구 (A Study on the Safety and Improvement of Small Theatres in Korea)

  • 박용규;김동균;박진규;김경훈
    • 한국안전학회지
    • /
    • 제29권6호
    • /
    • pp.22-27
    • /
    • 2014
  • The market of performance arts industry such as concert, musical and opera etc is now expanding in Korea. However, the inadequate safety management in theatres often causes some accidents. The guarantee of safety in theatres is very important since the accidents in theaters can lead to many casualties and serious property damages. In particular, the small theatres which have no obligation of safety inspection by law are very vulnerable to safety mattes. This study has done the research into the improvement of safety in small theaters through the inspection and analysis of their safety status. For the purpose, this study has inspected and analyzed the safety status of small theaters over 120 in the field of theater management and operation, fire protection, electrical facilities, ceiling structure and etc. Moreover, this study had investigated the law and technical standards related to theatre safety. This study shows that the essentials to make sure of the safety in small theaters are (1) the education to improve the sense of security of people who work in theaters (2) the training to strengthen the operating skills of the facilities in theaters (3) the cooperation and support of the related organization such as technical research center, central and local government.

일본 지하철 역 벽면의 환경디자인 요소에 관한 연구 - 2000년도에 제작된 도자 벽화의 기법을 중심으로 - (Study on the environment design element of Japan subway station wall - Laying stress on techniques of ceramic mural that is manufactured in 2000 years -)

  • 이병수
    • 한국실내디자인학회:학술대회논문집
    • /
    • 한국실내디자인학회 2003년도 춘계학술발표대회 논문집
    • /
    • pp.170-173
    • /
    • 2003
  • Because effect about environmental effect that get to human visually is absolute, ability that mural of subway interior considers relation with space is required. Also, public environment element should be designed must intend agreeableness sex by same traitor effect of quality of the material and color and can be evaluated by cultural inheritance that is powerful enemy same time. Wish to accomplish access as meaning of city environment improvement of wall of subway station or underground space etc. through Japan course South Korea's illustration regarding environment landscaping features that is designed in wall of latest domestic building subway interior in this research. Various and new reading by that study and analyze manufactured wall environment landscaping features recently that could find and was approached in variouser technique, practical use of material than single material and is expressed according to history's special quality and planning know can. Underground space can give agreeableness feel and psychological sense of security by user though expression method, material, color plan etc. consist because is having image blockade enemy. Therefore, wall environment landscaping features of underground space to be cultural value and environment Dija because diversified research that is accompanied in element is gone subway interior space of our country and underground space etc. as new culture space develop be able to must.

  • PDF

Integrated Flood Risk Management through Modelling of Nature Based Solutions

  • Bastola, Shiksha;Kareem, Kola Yusuff;Park, Kiddo;Jung, Younghun
    • 한국수자원학회:학술대회논문집
    • /
    • 한국수자원학회 2022년도 학술발표회
    • /
    • pp.160-160
    • /
    • 2022
  • Floods are the most common natural disasters and are annually causing severe destructions worldwide. Human activities, along with expected increased extreme precipitation patterns as a result of climate change enhance the future potential of floods. There are proven evidence that infrastructure based responses to flood disaster is no longer achieving optimum mitigation and have created a false sense of security. Nature-based solutions(NBS) is a widely accepted sustainable and efficient approach for disaster risk reduction and involves the protection, restoration, or management of natural and semi-natural ecosystems to tackle the climate and natural crisis. Adoption of NBS in decision-making, especially in developing nations is limited due to a lack of sufficient scenario-based studies, research, and technical knowledge. This study explores the knowledge gap and challenges on NBS adoption with case study of developing nation, specially for flood management, by the study of multiple scenario analysis in the context of climate, land-use change, and policies. Identification and quantification of the strength of natural ecosystems for flood resilience and water management can help to prioritize NBS in policymaking leading to sustainable measures for integrated flood management.

  • PDF

웹스페이스 시대에 3차원 컴퓨터 그래픽스를 도입한 의상디자인 분야의 현황 및 전망에 관한 연구 (A Study on the Adaptation and Prospects of the 3-dimensional Computer graphics in the field of Fashion Design)

  • 배리사;이인성
    • 한국의상디자인학회지
    • /
    • 제7권2호
    • /
    • pp.1-10
    • /
    • 2005
  • This study intends to examine extensively on the current situation where the full capacity of 3D CG is not being highlighted because of the lack of the information and the awareness and to look at how the virtual reality technology is being applied ranging from the design of the clothes to the marketing. A set of processes ranging from the development of the clothing design to the marketing will be performed on the web. Designers will design with 3D CG and make the patterns and will hand this over to the producer together with the virtual swatch. But there are important problems to work out. First, it is the problem of the virtual fitting room. Second, it is the absence of the 3D CG, which is easy and convenient for the clothing design. Third, it is to perfect the visual reconstruction. Fourth, it is the security of the distribution system. Fifth, it also calls for the strengthened internet network that can smooth the flow of the tremendous data. Consumer will be able to produce according to their needs and will become designer and producer at the same time, resulting in the achievement of the consumer-oriented marketing in real sense.

  • PDF

개인정보보호를 위한 ELIS의 자치법규서식 개선방안 (Improvement Method of ELIS Local Laws and Regulations Format for Personal Information Protection)

  • 최철재;이영식;이태희
    • 한국전자통신학회논문지
    • /
    • 제11권11호
    • /
    • pp.1017-1024
    • /
    • 2016
  • 본 논문에서는 강원도 기초자치단체 18기관 가운데 4개 주요시에 대하여 자치법규의 개인정보 요구 실태를 파악하였다. 자치법규정보시스템(ELIS)을 활용하여 지자체의 자치법규에서 별지서식을 대상으로 전수조사를 실시하였다. 분석결과 슈퍼키인 주민등록번호를 포함하여 거부감이 있는 스마트폰 번호, 자택 전화번호 등의 개인정보 요구가 심각한 상태로 조사되었다. 개선방안으로 PIMS 준수와 개인정보 자동검색엔진의 시급한 개발을 제안하였다.