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인적 및 직무특성과 보안교육 이수율 및 사이버테러 대응과의 연관성 분석
신현조,이경복,박태형 (사)디지털산업정보학회 2014 디지털산업정보학회논문지 Vol.10 No.4
The development of ICT has led positive aspects such as popularization of Internet. It, on the other hand, is causing a negative aspect, Cyber Terror. Although the causes for recent and continuous increase of cyber security incidents are various such as lack of technical and institutional security measure, the main cause which threatens the cyber security is the users' lack of awareness and attitude. The purpose of this study is the positive analysis of how the personal and job characteristics influence the cyber security training participation rate and the response ability to cyber terror response training with a sample case of K-corporation employees. In this paper, the relationship among career, gender, department, whether he/she is a cyber security specialist, whether he/she is a regular employee), “ratio of cyber security training courses during recent three years”, “ratio that he/she has opened the malicious email in cyber terror response training during recent three years”, “response index of virus active-x installation (higher index means poorer response)” is closely examined. Moreover, based on the examination result, the practical and political implications regarding K-corporation's cyber security courses and cyber terror response training are studied.
金永琪,申鉉造 慶北大學校 1988 論文集 Vol.46 No.-
The study was carried out to investigate the characteristics of unconsolidated-sediments in Gwangyang bay. The characteristics of unconsolidated-sediments show sedimentary environment and facies change of sedimentation, which are the strong indicators of them. The formation of Quarternary sediments of Gwangyang bay can he divided upper sand(S1). middle clay(C2) and lower alluvial layer depending on the geologic facies which, are informed from drilling investigation. Integrated analysis of engineering properties(physical and mechanical) of Quarternary sediments are correlated by IBM-PC(16b.) define its characteristics and relationship, which results are integrated as following descriptions. First, the middle clay layer(C2) is termed as normally consolidated clay. The representative value of uniaxial compressive strength(qt) is 0.81㎏/㎠. Second, the activity(Ac) of middle clay laver(C2) representated by Ac 0.75, therefor it is non-activity state. Third, if the load(pressure) of 15t/㎡ distributed on the study area the settlement can be occurs having lapse time of 20 to 240 years and amounts of 144 to 244㎝, which are differ from drainage pattern and thickness of consolidation layer. Forth, the middle clay layer(C2) has strength of anisotropy and in the unstable domain that it can be easily collapse by external strength. Fifth, the geotechnical properties are closely related to eustatic change of sea level, indicating 2 times change of it, and depositinal environment changes from fluvial environment in east part to marine environment in west part.
김영민,유경규,신현조,이석우,박정수,김훈 대한응급의학회 2018 大韓應急醫學會誌 Vol.29 No.6
Objective: We analyzed the association between regional weather and temporal changes on the daily occurrence of trauma emergencies and their severity. Methods: In this cross-sectional prospective study, we investigated daily atmospheric patterns in trauma episodes in 1,344 patients in Cheongju city, South Korea, from January 2016 to December 2016 and analyzed the association of trauma occurrence and Injury Severity Scores (ISS) with weather conditions on a daily scale. Results: The mean age of trauma patients was 53.0±23.8 years and average ISS was 9.0±2.0. Incidence of trauma was positively correlated with average temperature (r=0.512, P<0.001) and atmospheric pressure (r=0.332, P=0.010) and negatively correlated with air pollutants (particulate matter less than 2.5 μm3 [PM2.5], r=-0.629, P<0.001; particulate matter less than 10 μm3 [PM10], r=-0.679, P<0.001). ISS was not significantly correlated with climate parameters and air pollutants, and variability was observed in the frequency and severity of trauma by time of day (highest occurrence, 16-20 pm; highest ISS, 4-8 am), day of the week (highest occurrence and highest ISS, Saturday), month of the year (highest occurrence, July; highest ISS, November), and season (highest incidence, summer; highest ISS, autumn). Conclusion: The study shows a positive relationship between trauma occurrence and specific weather conditions, such as atmospheric temperature and pressure. There was a negative relationship between concentrations of PM2.5 or PM10, and trauma occurrence. However, no correlation was observed between weather conditions or the concentrations of air pollutants and ISS. In addition, seasonal, circaseptan, and circadian variations exist in trauma occurrence and severity. Thus, we suggest that evaluation of a larger, population-based data set is needed to further investigate and confirm these relationships.
화분분석에 의한 한국 남동부 해안 산하동 일대의 MIS 5e 대비 해성단구 동정
최성길 ( Choi Seong Gil ),신현조 ( Shin Hyeoncho ),박지훈 ( Park Ji Hoon ) 한국지형학회 2017 한국지형학회지 Vol.24 No.3
The pollen analysis on the deposits of the lower marine terrace I of the estimated paleoshoreline height of 18m was performed in order to estimate the formation age of this terrace developed at the Sanhadong coast, Ulsan, southeastern coast of the Korean peninsula. The pollen assemblage of the peat layer of SH-1 pollen zone (Quercus-Ulmus/Zelkova zone), lying directly on the marine rounded pebble layer of this terrace, shows that the climatic environment of the deposition period of SH-1 pollen zone was almost similar to that of the Postglacial climatic optimum period, but slightly cooler than that of the late warm stage of Last Interglacial(MIS 5a) in the eastern coast of Korea. This heightens the possibility that the deposition period of the marine rounded pebble layer which was covered by the above SH-1 peat layer is the MIS 5e which has been estimated by a previous study of the sedimentary facies of this terrace deposits (Choi, 2016). The pollen assemblage of SH-2 pollen zone (Pinus-Quercus zone) shows that the climate of this period was almost similar to that of the late Postglacial, but slightly cooler than that of the period of SH-1 pollen zone. This means that the climate around the Sanha-dong was still warmer in the deposition period of the peat layer of SH-2 pollen zone. Thus, the peat layer of SH-2 pollen zone was considered to have been deposited during the period from the early regression stage of the MIS 5d which is the estimated final stage in the deposition period of the above peat layer of SH-1 pollen zone to any stage in which the warmer environment of MIS 5 has still lasted. The humic silt layer of SH-3 pollen zone (Pinus-Ulmus/Zelkova-Abies zone) is assumed to have been deposited during the interstadial of the Last Glacial (MIS 3).