• Title/Summary/Keyword: Forensic Investigation

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A Study on Casino Embezzlement Incident Analysis and Forensic Investigation Technology (카지노 횡령사건 분석과 포렌식 수사기술 연구)

  • Lee, Gyu-An;Park, Dae-Woo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.6 no.1
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    • pp.105-110
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    • 2011
  • Embezzlement incident of staff at the casino occurred. Staff of some casinos have lower job satisfaction, moral gap is seriously considering a change jobs. In addition, cash lure of large amounts and a lack of money management system causes embezzlement incident. In this paper, the uniqueness of the casino industry and that employee job satisfaction is investigated. Content analysis of occurrence for casino embezzlement incident and tracking that bank account and bank check, suspect's call list, and so on that digital forensic investigation technology will be studied. Problems and solutions suggest that conducted a loss prevention program, a digital forensics technology and introduce of investigator. Through this study, the computerization of the casino business to embezzlement accident prevent will contribute to that give back profits of property to society, the develop of forensic investigation technology.

Detection of Cytomegalovirus in Atherosclerotic Aorta and Coronary Artery by In Situ Hybridization and PCR

  • Eom, Yong-Bin;Kwon, Tae-Jung;Lee, Sang-Yong;Lee, Won-Tae;Kim, Jong-Bae
    • Biomedical Science Letters
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    • v.8 no.4
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    • pp.257-268
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    • 2002
  • Chronic infection and inflammation have recently been implicated as important etiologic agents of atherosclerosis. Several agents have been suggested as possible candidates including cytomegalovirus (CMV), herpes simplex vims type 1 (HSV-1), Epstein-Barr virus (EBV), Chlamydia pneumoniae, and Helicobacter pylori. We evaluated the relationship between cytornegalovirus infection and atherosclerosis by in situ hybridization and polymerase chain reaction (PCR). We examined 23 subjects with atherosclerosis and 10 matched control subjects without atherosclerosis. CMV was detected by in situ hybridization in 60.9% (14/23) of aorta and 42.9% (9/21) of coronary arteries in subjects with atherosclerosis. It was also detected by PCR in 65.2% (15/23) of aorta and 52.4% (11/21) of coronary arteries. CMV was detected on areas showing early or advanced atheromatous changes. Cells morphologically identical to smooth muscle cells, endothelial cells, lymphocytes, fibroblasts, and Schwann cells were positively reacted with the CMV probe. However. none of the cells to which the probe hybridized contained inclusion bodies, thus strongly suggesting that the arterial wall may be a site of CMV latency. This result Indicates that CMV may potentially play a direct or indirect role in the pathogenesis of human atherosclerosis.

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An Evolutionary Concept Analysis of Forensic Nursing Competency (법의간호 역량에 대한 진화론적 개념분석)

  • Jo, Na Young;Lee, Yun Mi;Son, Youn-Jung
    • Journal of Korean Critical Care Nursing
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    • v.11 no.2
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    • pp.34-50
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    • 2018
  • Purpose : This study aimed to clarify attributes, antecedents, and consequences of forensic nursing competency. Method : Rodgers' evolutionary concept analysis was used to analyze twenty nine articles on forensic nursing based on a systematic review of theology, medicine, psychology, and nursing literature. Results : Forensic nursing competency consists of the following seven attributes: awareness of the medico-legal problem, multidisciplinary integrated knowledge, education and training in forensic science, professional career development, evidence based practice in forensic nursing, collaborative forensic nursing with community partner, safety and security effective communication, and supportive relationships. Finally, we could explain the consequences of forensic nursing competency on knowledge construction in nursing, enhancing professional nursing, and establishing a human rights and social justice based approach. The antecedents of forensic nursing competency were forensic science interest, forensic science experience, and nurses' view of person in forensic-works. Conclusion : Based on these results, we recommend the development of a Korean version of a scale to assess forensic nursing competency.

Research about the Identification and Gathering of Digital Forensic Evidence by Cyber Intrusion Accident Types (사이버 침해사고 유형별 디지털 포렌식 증거의 식별 및 수집에 관한 연구)

  • Shin, Kyung-Jun;Lee, Sang-Jin
    • Convergence Security Journal
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    • v.7 no.4
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    • pp.93-105
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    • 2007
  • A digital forensic technology and tools are used much in the rapidly increased cyber intrusion accident investigation. But, almost the identification and gathering tools of digital forensic evidence are very difficultly integrated and simply poor-skill. Thereby, Important digital evidences at intrusion accident investigation of public institution and a private enterprise can be omitted or demaged. In this paper, therefore, we refer to 'The digital forensic tool for identification and gathering evidence' based only Window OS by using 'Log Parser', discuss the methodology for the identification and gathering of digital forensic evidence by cyber intrusion accident types.

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Reinterpretation of Heumheum Sinseo as Investigation and Forensic Manual (수사실무 및 법과학 지침서로서 「흠흠신서(欽欽新書)」의 재해석)

  • Kim, Eun-Kee;Jo, Hyun-Bin
    • The Journal of the Korea Contents Association
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    • v.16 no.5
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    • pp.583-590
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    • 2016
  • There are so many study on Heumheum Sinseo as a lawbook. But the study on Heumheum Sinseo as investigation and forensic manual is uncommon. So this study was performed to find the value of Heumheum Sinseo as investigation and forensic manual. In Heumheum Sinseo, we could find the basic ideology of a sense of justice on humanitarianism and rationalism, and democratic thoughts on criminal law such as the presumption of innocence, speedy investigation clause and Limiting the admissibility of the confession. And so many scientific method on crime investigation are described in Heumheum Sinseo. We expect that this study serve as moment for us to be able to find it have 'practical' value to us.

Analysis of Death Due to Poisoning in the National Capital Region (2014-2016) (수도권 부검시료에서 중독사 관련 사용물질 현황(2014-2016))

  • Park, Meejung;Park, Jongsin;Lee, Sangki;In, Sangwhan
    • Journal of The Korean Society of Clinical Toxicology
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    • v.15 no.2
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    • pp.101-106
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    • 2017
  • Purpose: This study examined the patterns of drugs, poisons, and chemicals detected in autopsy samples performed in the Seoul Institute and other regional forensic offices of the National Forensic Service (NFS) between 2014 and 2016. Methods: The investigation carried out using the laboratory information management system. Forensic toxicological identification and quantitation were performed in autopsy samples, including heart blood, peripheral blood, liver, kidney, vitreous humor and etc. Gas chromatography/mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS) were used to analyze the drugs and poisons. Results: Forensic autopsies were performed on 9,674 cases in this period. Based on the autopsy reports, 699 cases (7.2%) were considered as unnatural deaths caused by fatal intoxication. The number of male deaths was higher than that of female deaths, with the age of 50-59 being the most common age group. Conclusion: Drugs comprised the largest number of deaths due to poison, followed by alcohol, agrochemicals, drug with alcohol, carbon monoxide, and cyanide, in that order. Zolpidem was the most frequently used drug in all drug-related intoxication cases.

Digital Forensic Indicators of Compromise Format(DFIOC) and Its Application (디지털 포렌식 기반의 침해 지표 포맷 개발 및 활용 방안)

  • Lee, Min Wook;Yoon, Jong Seong;Lee, Sang Jin
    • KIPS Transactions on Computer and Communication Systems
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    • v.5 no.4
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    • pp.95-102
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    • 2016
  • Computer security incident such as confidential information leak and data destruction are constantly growing and it becomes threat to information in digital devices. To respond against the incident, digital forensic techniques are also developing to help digital incident investigation. With the development of digital forensic technology, a variety of forensic artifact has been developed to trace the behavior of users. Also, a diversity of forensic tool has been developed to extract information from forensic artifact. However, there is a issue that information from forensic tools has its own forms. To solve this problem, it needs to process data when it is output from forensic tools. Then it needs to compare and analyze processed data to identify how data is related each other and interpret the implications. To reach this, it calls for effective method to store and output data in the course of data processing. This paper aims to propose DFIOC (Digital Forensic Indicators Of Compromise) that is capable of transcribing a variety of forensic artifact information effectively during incident analysis and response. DFIOC, which is XML based format, provides "Evidence" to represent various forensic artifacts in the incident investigation. Furthermore, It provides "Forensic Analysis" to report forensic analysis result and also gives "Indicator" to investigate the trace of incidence quickly. By logging data into one sheet in DFIOC format for forensic analysis process, it is capable of avoiding unnecessary data processing. Lastly, since collected information is recorded in a normalized format, data input and output becomes much easier as well as it will be convenient to use for identification of collected information and analysis of data relationship.

Acute cocaine intoxication in a body packer

  • Park, Mee-Jung;Lim, Mi-Ae;Chung, Hee-Sun
    • Analytical Science and Technology
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    • v.19 no.1
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    • pp.103-106
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    • 2006
  • A 35-year-old Perubian who suffered from grand mal seizures died in the aircraft on his way from the United States to Hongkong via Incheon international airport of Korea. While performing the autopsy, 115 packs made with double layer of transparent film and black plastic bag containing cocaine were found in the ileum and large intestine. Among of them, 3 packs were ruptured. To determine the concentration of cocaine and its metabolites, blood, urine, bile, liver, spleen, heart, kidney, brain and gastric contents were taken and toxicological analysis was performed. Gas chromatography/mass spectrometry (GC/MS) following liquid-phase extraction using chloroform:isopropanol (=9:1) and derivatization with bis(trimethylsilyl)-trifluoroacetamide (contains 1% trimethylchlorosilane) was performed. High levels of cocaine, benzoylecgonine (BE) and ecgonine methylester (EME) were found in the postmortem blood (0.96, 3.09 and $5.59{\mu}g/mL$) and urine (32.85, 145.35 and $53.17{\mu}g/mL$), respectively. Cocaine and its metabolites were also detected in all other biological specimen.

The Application of Paewinsky et al.'s Age Estimation Method to Periapical Radiographs (치근단 방사선 사진에서 Paewinsky 연령추정법 적용에 대한 연구)

  • Roh, Byung-Yoon;Seo, Jeong-Uk;Kim, Chang-Gyum;Choi, Chang-Un;Lee, Won-Joon;Lee, Sang-Seob
    • The Korean Journal of Legal Medicine
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    • v.42 no.4
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    • pp.141-145
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    • 2018
  • There have been many radiographic studies on age estimation that evaluate reduction in size of dental pulp cavity with secondary dentin formation. The Paewinsky method reported high accuracy in estimating ages by measuring the width of the pulp cavity in panoramic radiographs. The aim of this study was to evaluate the application of the Paewinsky method to digital periapical radiographs. This study was conducted on 103 cases that reported to the Section of Human Identification of the National Forensic Service. The age was calculated by applying the Paewinsky method that measures the root and pulp canal width at three points in a tooth. The estimation results were compared with those calculated by the Johanson method. When the Paewinsky models were applied to digital periapical radiographs, the errors were significantly greater as compared to the original study. The errors of the maxillary second premolar and mandibular lateral incisor were greater than those of the maxillary central incisor, lateral incisor, mandibular canine, and first premolar. Furthermore, errors of the age estimation models in level C were greater than those in levels A and B. This study could be a reference for the application of the Paewinsky method to digital periapical radiographs.