• Title/Summary/Keyword: Cyber-crime

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A Study on the Realities of Sexual Violence and the Measure for Social Welfare (성폭력 실태와 사회복지적 대책 방안에 관한 연구)

  • Bae, Na-Rae;So, Kwon-Seob
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.2
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    • pp.251-258
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    • 2020
  • This study aims to address the current situation and damage from sexual violence, to arouse public opinion, help broader awareness, and further lead to community social efforts to cope actively with the situation. In Korean society, discourse on sex is often conducted in a double structure. Sexual violence is not just a personal misfortune; it is a problem for women as a whole. Furthermore, it is a challenge that society needs to address. Therefore, the government should evolve its response to sexual violence into a collective, not individual, movement of men and women toward social and cultural movements together. Although the visible reality of sexual violence is important, damaging their mental health by passing on a distorted cultural environment to future generations should be seen as a type of historical crime.

Forensic Analysis of chatting messenger service in KakaoTalk and Comparison Study of KakaoTalk and WhatsApp Artifacts (KakaoTalk의 채팅 메시지 포렌식 분석 연구 및 WhatsApp의 Artifacts 와의 비교 분석)

  • Yoon, JongCheol;Park, Yongsuk
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.20 no.4
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    • pp.777-785
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    • 2016
  • IM(Instant Messenger) chatting service can carry user's various information including life style, geographical position, and psychology & crime history and thus forensic analysis on the IM service is desirable. But, forensic analysis for KakaoTalk's chatting service is not well studied yet. For this reason, we study KakaoTalk's forensic analysis focusing on chatting service. This paper first details a general method of IM forensics investigating the previous articles about IM forensics although there are not many articles. Second, we discuss methodologies for IM forensics wherein we present analysis of table structure and method for reconstruction of chatting message. These result in the basic element of forensic tools of KakaoTalk chatting message. Last, we compare artifacts of KakaoTalk with that of WhatsApp. We conclude that these applications are, at least, different in that table structures and the ways to reconstruct chatting messages are not same and therefore digital evidences or artifacts are not same and somewhat distinct.

A Study on the Improvement of Personal Information Protection in Small and Medium-sized Medical Institutions (중소형 의료기관의 개인정보 보안실태 및 개선방안)

  • Shin, Min ji;Lee, Chang Moo;Cho, Sung Phil
    • Convergence Security Journal
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    • v.19 no.4
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    • pp.123-132
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    • 2019
  • Rapid developments of IT technology has been creating new security threats. There have been more attacks to get patients' sensitive personal information, targeting medical institutions that are relatively insufficient to prevent and defend against such attacks. Although the government has required senior general hospitals to get the ISMS certification since 2016, such a requirement has been burdensome for small and medium-sized medical institutions. Therefore, this study was designed to draw measures to identify and improve the privacy status of the medical institution by dividing it into management, physical and cyber areas for small and medium-sized medical institutions. The results of this study showed that the government should provide financial support and managerial supervision for the improvement of personal information protection of small and medium-sized medical institutions. They also suggested that the government should also provide medical security specialists, continuous medical security education, disaster planning, reduction of medical information management regulations not suitable for small and medium sized institutions.

A Study on the Design and Implementation of an Digital Evidence Collection Application on Windows based computer (윈도우 환경에서의 증거 수집 시스템 설계 및 구현에 관한 연구)

  • Lee, SeungWon;Roh, YoungSup;Han, Changwoo
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.23 no.1
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    • pp.57-67
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    • 2013
  • Lately, intrusive incidents (including system hacking, viruses, worms, homepage alterations, and data leaks) have not involved the distribution of an virus or worm, but have been designed to acquire private information or trade secrets. Because an attacker uses advanced intelligence and attack techniques that conceal and alter data in a computer, the collector cannot trace the digital evidence of the attack. In an initial incident response first responser deals with the suspect or crime scene data that needs investigative leads quickly, in accordance with forensic process methodology that provides the identification of digital evidence in a systematic approach. In order to an effective initial response to first responders, this paper analyzes the collection data such as user usage profiles, chronology timeline, and internet data according to CFFPM(computer forensics field triage process model), proceeds to design, and implements a collection application to deploy the client/server architecture on the Windows based computer.

The Trends and Prospects of Mobile Forensics Using Linear Regression

  • Choi, Sang-Yong
    • Journal of the Korea Society of Computer and Information
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    • v.27 no.10
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    • pp.115-121
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    • 2022
  • In this paper, we analyze trends in the use of mobile forensic technology, focusing on cases where mobile forensics are used, and we predict the development of future mobile forensics technology using linear regression used in future prediction models. For the current status and outlook analysis, we extracted a total of 8 variables by analyzing 1,397 domestic and foreign mobile forensics-related cases and newspaper articles. We analyzed the prospects for each variable using the year of occurrence as an independent variable, seven variables such as text (text message usage information), communication information (cell phone communication information), Internet usage information, messenger usage information, stored files, GPS, and others as dependent variables. As a result of the analysis, among various aspects of the use of mobile devices, the use of Internet usage information, messenger usage information, and data stored in mobile devices is expected to increase. Therefore, it is expected that continuous research on technologies that can effectively extract and analyze characteristic information of mobile devices such as file systems, the Internet, and messengers will be needed As mobile devices increase performance and utilization in the future and security technology.

Expand public interest of Private Security activities (민간경비 활동의 공익성 확대 논의)

  • Gong, Bae Wan;Park, Yong Soo
    • Convergence Security Journal
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    • v.14 no.1
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    • pp.3-10
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    • 2014
  • Private security organizations are complementary to the national safety of life and property of individuals as a social role to play in maintaining peace and order. Pursuit of profit is to the public practice according to the logic of capitalist markets and customers seeking to protect the lives and property. However, the legal and institutional constraints of private security is being requirements inhibited by the development. Crime prevention as a private security role that the private companies, which will pursue the public interest. After all, the expansion of the private security crime is results in an increase in unit. The current level of private security in the 1970s remain, and the constraints is being under goodwill and expertise outside of the training system on the market. Variety of crimes, including cyber crime increases and considering the reality of the constraints on private security requirements are able to improve or supplement shall be realistic. In particular, the legal, regulatory and institutional factors must be improved, with goodwill, and for the creation of new industrial policy as a complement to the public interest should be also provided. The private security law interests through integration of private security guards should be guaranteed, and the term of the theorem, sales activities, ensuring the training of professional staff with professional qualifications system is to be settled. As a private security guard industry growth and development can be based on this composition.

Emergency Service Model for Networked Appliance in Home Network Environment (홈 네트워크 환경에서 정보가전 위기관리 서비스 모델)

  • Jean, Byoung-Chan;Kim, Hyeock-Jin
    • Journal of the Korea Computer Industry Society
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    • v.7 no.5
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    • pp.487-494
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    • 2006
  • By development of the superhigh speed network and the Networked appliance, a home network environment was equipped quickly around the cyber apartment. The home network environment provides the abundant family life style which numerous appliance and tools are connected with the network. Recently it is caused by with appearance of the Networked appliance which is connected with the network, the service demand is augmented to hacking, wrong operation, breakdown, crime prevention in home automation, fire, and break-in. This paper planned and proposed the integrated crisis management service model in the environment of home network and Networked appliance. Namely, it classifies the Networked appliance crisis management service and it defines a crisis management message with the XML. The message where the crisis situation occurs is notified and controlled in wireless PDA or the hand phone or the specific authorization.

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Solution for Distributed User's Privacy Under Web Environment (웹 환경에서의 분산형 개인정보보호를 위한 솔루션)

  • Kim, Daeyu;Kim, Jung Tae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.2
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    • pp.317-322
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    • 2013
  • Personal information is defined information related to users' privacy data. It can be verified information through social security number, image, and means relating to individual can verify. Such personal information is in accordance with the privacy act in law for the collection and usage in enterprises and institutions. However, it can be induced privacy problem when it is exposed information without attention. This user's inadvertent disclosure of personal information has occurred due to social engineering and intelligent cyber-crime occurred in order to solve these problems. A variety of protection solutions for personal information have been developed. Web privacy filtering firewall and solutions related with server have been developed among developed many solutions, web privacy filtering and firewall solutions is proposed in this paper.

Forecasting the Occurrence of Voice Phishing using the ARIMA Model (ARIMA 모형을 이용한 보이스피싱 발생 추이 예측)

  • Jung-Ho Choo;Yong-Hwi Joo;Jung-Ho Eom
    • Convergence Security Journal
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    • v.22 no.3
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    • pp.79-86
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    • 2022
  • Voice phishing is a cyber crime in which fake financial institutions, the Public Prosecutor's Office, and the National Police Agency are impersonated to find out an individual's Certification number and credit card number or withdraw a deposit. Recently, voice phishing has been carried out in a subtle and secret way. Analyzing the trend of voice phishing that occurred in '18~'21, it was found that there is a seasonality that occurs rapidly at a time when the movement of money is intensifying in the trend of voice phishing, giving ambiguity to time series analysis. In this research, we adjusted seasonality using the X-12 seasonality adjustment methodology for accurate prediction of voice phishing occurrence trends, and predicted the occurrence of voice phishing in 2022 using the ARIMA model.

Key Factors in the Growth of Security Market and the future of Korean Security Industry (시큐리티 산업의 성장요인과 국내 시장전망)

  • Lee, Hyun-Hee
    • Korean Security Journal
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    • no.13
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    • pp.383-402
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    • 2007
  • World security market has continuously been growing since the 2000s. The growth rate seems to reach up to 7-8% annually. What is more, Korea is expected to be one of the most rapidly developing markets, Based of this view, this research investigates the principal drivers to have affected on the expansion of Korean security market over the past 20 years. In addition to that, this study also examines the influence of recent changes in the world economy and globalization, socio-demographic change, development of information technology on the future security market. The data reviewed in this study are official crime rates, socio-economic indicators, statistics from the National Police Agency and the business reports of a leading private security company. This study shows that several factors such as rising crime rates, lack of police capacities, national economic growth and rising household income have played important roles in development of Korean market. It is also expected to keep those positive affects on the future market. On the other side, in recent years, the security market seems to be increasingly affected by new social economic changes. Those are impact of last aging society, rapid increase of individual household and women's participation in labor market. These factors seem to increase personal and household needs for security service. World economy, globalization process and development of information technology are also deemed to give rise to social demands for surveillance, monitoring service and security in cyber space.

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