• 제목/요약/키워드: Forensic

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Report on the Modified Sildenafil

  • Lim, Mi-Eae;Lee, Ju-Seon;Choi, Hye-Young;Eo, Sang-Heui;Lee, Han-Sun;Park, Yoo-Sin
    • Proceedings of the PSK Conference
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    • 2002.04a
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    • pp.129.1-129.1
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    • 2002
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Forensic DNA methylation profiling from evidence material for investigative leads

  • Lee, Hwan Young;Lee, Soong Deok;Shin, Kyoung-Jin
    • BMB Reports
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    • v.49 no.7
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    • pp.359-369
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    • 2016
  • DNA methylation is emerging as an attractive marker providing investigative leads to solve crimes in forensic genetics. The identification of body fluids that utilizes tissue-specific DNA methylation can contribute to solving crimes by predicting activity related to the evidence material. The age estimation based on DNA methylation is expected to reduce the number of potential suspects, when the DNA profile from the evidence does not match with any known person, including those stored in the forensic database. Moreover, the variation in DNA implicates environmental exposure, such as cigarette smoking and alcohol consumption, thereby suggesting the possibility to be used as a marker for predicting the lifestyle of potential suspect. In this review, we describe recent advances in our understanding of DNA methylation variations and the utility of DNA methylation as a forensic marker for advanced investigative leads from evidence materials.

An Implementation of Audit System Applying Forensic Analysis Technology over Network Nodes (네트워크 노드에 대한 포렌식 분석기법을 적용한 감사시스템의 구현)

  • Kim, Yoon-Ho
    • The Journal of Society for e-Business Studies
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    • v.14 no.3
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    • pp.169-181
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    • 2009
  • As the situations that important evidences or clues are found in digital information devices increase, digital forensic technology is widely applied. In this paper, forensic based audit system is implemented by associating forensic analysis system with agent system which monitors and collects data for analysis in storage devices over distributed network nodes. Forensic audit system implemented in this paper can prevent, audit and trace the computer related crimes in IT infrastructure by real time monitoring and evidence seizure.

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A Study of Vulnerability Analysis and Mobile Forensic Technology about Android/Windows Mobile Smart Phone (Android/Windows Mobile Smart Phone의 취약점 분석과 Mobile Forensic 기술)

  • Chun, Woo-Sung;Park, Dea-Woo
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2011.06a
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    • pp.191-195
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    • 2011
  • Smart Phone의 OS로 많이 사용하는 Android/Windows Mobile Smart Phone의 사용이 급격히 증가하고 있다. 무료 WiFi Zone과 인터넷 사용에 대한 취약점이 존재한다. Mobile Forensic의 증거 자료를 추출하는 방법은 SYN, JTAG, Revolving 방법이 있지만, 기존 휴대폰과 달리 Smart Phone은 OS와 구조, 사용방식과 기술의 차이로 인한 Mobile Forensic 연구 방법도 달라야 한다. 본 논문에서는 Smart Phone에서는 많이 사용되는 Windows Mobile/Android Smart Phone의 OS와 구조 차이를 분석한 데이터 백업과 스펙 분석 및 증거자료 분석을 한다. 또한 무료 WiFi Zone을 통한 인터넷 사용시에 취약점을 분석한다. 그리고 Android/Windows Mobile Smart Phone의 Forensic 자료를 생성하여 증거를 추출하고, Mobile Forensic 보고서를 생성한다. 본 연구를 통하여 Mobile Forensic의 기술 발전에 초석을 제공할 것이다.

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Performance of MiniPCRTM mini8, a portable thermal cycler (휴대용 DNA증폭기 MiniPCRTM mini8 Thermal Cycler의 성능 검토)

  • Kwon, Han-Sol;Park, Hyun-Chul;Lee, Kyungmyung;An, Sanghyun;Oh, Yu-Li;Ahn, Eu-Ree;Jung, Ju Yeon;Lim, Si-Keun
    • Analytical Science and Technology
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    • v.29 no.2
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    • pp.79-84
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    • 2016
  • A small and inexpensive thermal cycler (PCR machine), known as the MiniPCRTM Mini8 Thermal Cycler (Amplyus, Cambridge, MA, USA), was developed. In this study, the performance of this PCR machine was compared with the GeneAmp® PCR system 9700 (Applied Biosystems) using four autosomal short tandem repeat (STR) kits, a Y-chromosome STR kit, and a mitochondrial DNA HV1/HV2 sequence analysis. The sensitivity and stochastic effects of the STR multiplex kits and the quality of the DNA sequence analysis were similar between the two PCR machines. The MiniPCRTM Mini8 Thermal Cycler could be used for analyses at forensic DNA laboratories and crime scenes. The cost of the PCR is so economical that school laboratories and individuals could use the machines.

Nursing Student's Awareness of the Forensic Nurse's Role and Needs of Forensic Nursing Education (간호대학생의 법의간호사의 역할에 대한 인식과 법의간호학 교육요구)

  • Hong, Hae Sook;Kim, Da Jin;Kim, Hyun Jung;Seong, Hyo Jin;Yoon, Won Jung;Na, Yeon Kyung
    • Journal of Korean Biological Nursing Science
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    • v.15 no.3
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    • pp.115-121
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    • 2013
  • Purpose: The purpose of this study was to examine the student's awareness of the forensic nurse's role and needs for forensic nursing education. This is to provide basic data in order to develop the forensic nursing education program. Methods: The questionnaire was done by 355 nursing students at 12 different nursing colleges from March 1 to April 30, 2013. To analyze the data, the SPSS 18.0 program was used and ANOVA was carried out to see the differences of cognition concerning the need of schooling and the forensic nurse's role. Results: There was significant difference on the intention of participation in forensic nursing education according to the recognized forensic nurse's role (p=.010). There was no significant difference on the needs of the education, but there were increased educational demands when awareness of the forensic nurse's role was the higher group ($3.44{\pm}0.16$) rather than the lower group ($3.33{\pm}0.22$). Conclusion: This study demonstrated the nursing student's needs concerning forensic nursing education. Therefore, we suggest the development of a forensic nursing curriculum.

Improvement of the Working System for Forensic Agents (과학수사요원의 근무제도 개선방안)

  • Cho, Min-Sang;Jo, Hyun-Bin
    • The Journal of the Korea Contents Association
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    • v.15 no.4
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    • pp.188-196
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    • 2015
  • Areas of forensic have been used as a tool in many fields of police investigation, detective, such as research relating to the criminal investigation. Despite it is failure to obtain a central role and status, forensic is nonetheless necessary. This study recognizes the importance of police and forensic activities, and in reviewing the level of support for actual condition of science and forensic investigations, and it has tried to find the problems. Based on this, this study discusses development plans of the working system to explore whether it can improve the efficiencies of forensic activities from the realistic restrictions. These days, one of the main problems that police forensic activities encounter is lack of labor and human resources on the arrested. Therefore, this study aimed to looking for realistic ways to improve efficiencies of forensic agents First, changing the working system and the restructuring the command system requires a long-term perspective. In other words, a regional forensic system is required. Second, the establishment of a Police Investagation Specialization to ensure the professionalism of the investigation is necessary. Third, the system should improve forensic specialties. Fourth, the R&D organization should established to improve the capability for forensic investigations.

A experimental Study on Insulation Breaking Fire Case of Starter Motor B Terminal (스타트모터 B단자 절연파괴 화재사례에 대한 실험적 연구)

  • Woo, Seung Woo;Park, J.M.;Hyun, B.S.;Nam, J.W.;Park, W.S.;Kim, J.P.;Cho, Y.J.;Goh, J.M.;Park, N.K.
    • Journal of the Korean Society of Safety
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    • v.34 no.5
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    • pp.55-62
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    • 2019
  • In this paper, we introduce a case of a fire accident during parking of a large truck that is repeatedly occurring. The shape and location of the combustion and electrical singularity commonly found in other vehicle fire accidents could limit the starter motor as the ignition section. In addition, it was possible to confirm the electrical melting singularity that could act as a cause of ignition between the start motor B terminal and the start motor enclosure. By combining the above investigations and investigations, it was possible to estimate the electric fire expressed from insulation breaking of the starter motor B terminal, and by using the renewable starter motor comparison product mounted on the fire vehicle, an experiment was performed to reproduce the ignition process from the starter motor under specific conditions. So. It is hoped that this will raise awareness about vehicle fires, which can lead to large fires or casualties, share the risks of using starter motors for regeneration, and help in the rapid and accurate investigation of similar vehicle fires in the future.