• 제목/요약/키워드: SIEM

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A Checklist of Mushrooms of Cambodia

  • Kim, Nam Kyu;Lee, Jin Heung;Jo, Jong Won;Lee, Jong Kyu
    • Journal of Forest and Environmental Science
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    • 제33권1호
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    • pp.49-65
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    • 2017
  • Overall, 3,950 mushroom specimens were collected from the Central Cardamom Protected Forest (CCPF) in Koh Kong province, the Kirirom National Park (KNP) in Kampong Speu province, the Seima Biodiversity Conservation Area (SBCA) in Kratie province, the Mondulkiri Protected Forest (MPF) in Mondulkiri province, the Phnom Bokor National Park (PBNP) in Kampot province, the Western Siem Pang Protected Forest (SPPF) in Stung Treng province, the Ream National Park (RNP) in Sihanoukville province of Cambodia from 2009 to 2014, and then they were identified and classified into 302 species, 165 genera, and 64 families by morphological and genetical characteristics. The mushrooms belongs to Ascomycota were classified into 26 species, 14 genera, and 10 families, while those belongs to Basidiomycota were classified into 276 species, 151 genera, and 54 families, respectively. Among these mushrooms, the most species-rich families are Polyporaceae (26.2%), Marasmiaceae (9.1%), Ganodermataceae (7.7%), Hymenochaetaceae (7.5%), and Mycenaceae (7.1%), and comprised 57.5% of the total specimens identified.

악성코드 대응 MPSM기반 실시간통합분석체계의 설계 및 구현 (Design and Implementation of a Real-time Integrated Analysis Framework based on Multiprocessor Search Modules against Malicious Codes)

  • 윤종문
    • 융합보안논문지
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    • 제15권1호
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    • pp.69-82
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    • 2015
  • 고도화되고 지능화가 예상되는 사이버 침해대응에 대해 효율적으로 대응키 위해서는 악성코드의 공격에 대해 기존 방어적 대응형태에서 공격적 전환개념이 요구되기에 이러한 환경을 근간으로 연구한 결과 기존의 OS, APPLICATION SYSTEM 등의 각 영역별 SINGLE-MODE 체계의 구조대비 Real-time에 의한 공통 전수 취약점 탐지 분석 개념으로 다단계기반의 탐지 및 분석개념(MPSM)을 연구하였다. 동시에 필요시 해당 정보자산과 직접적인 단독접속형태의 취약점 탐지 및 분석을 위해 API 기반의 전용하드웨어 플랫폼형태의 방안이 요구되어 짐과 동시에 이를 위해서는 H/W 및 S/W의 분리된 현재와 같은 2중화된 형태가 아닌 일체형의 H/W 타입의 플랫폼구조 기반 형태로 설계됨과 동시에 병행되어 빅데이타 분석에 의한 정보보안의 포렌직 측면을 고려할 시 항시 모니터링 되고 관리할 수 있는 구조로 연동 설계 등에 대해 제안하였다.

Surgery for Bilateral Large Intracranial Traumatic Hematomas : Evacuation in a Single Session

  • Kompheak, Heng;Hwang, Sun-Chul;Kim, Dong-Sung;Shin, Dong-Sung;Kim, Bum-Tae
    • Journal of Korean Neurosurgical Society
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    • 제55권6호
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    • pp.348-352
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    • 2014
  • Objective : Management guidelines for single intracranial hematomas have been established, but the optimal management of multiple hematomas has little known. We present bilateral traumatic supratentorial hematomas that each has enough volume to be evacuated and discuss how to operate effectively it in a single anesthesia. Methods : In total, 203 patients underwent evacuation and/or decompressive craniectomies for acute intracranial hematomas over 5 years. Among them, only eight cases (3.9%) underwent operations for bilateral intracranial hematomas in a single session. Injury mechanism, initial Glasgow Coma Scale score, types of intracranial lesions, surgical methods, and Glasgow outcome scale were evaluated. Results : The most common injury mechanism was a fall (four cases). The types of intracranial lesions were epidural hematoma (EDH)/intracerebral hematoma (ICH) in five, EDH/EDH in one, EDH/subdural hematoma (SDH) in one, and ICH/SDH in one. All cases except one had an EDH. The EDH was addressed first in all cases. Then, the evacuation of the ICH was performed through a small craniotomy or burr hole. All patients except one survived. Conclusion : Bilateral intracranial hematomas that should be removed in a single-session operation are rare. Epidural hematomas almost always occur in these cases and should be removed first to prevent the hematoma from growing during the surgery. Then, the other hematoma, contralateral to the EDH, can be evacuated with a small craniotomy.

융합보안관제환경을 위한 아키텍처 구축 및 활용 방안에 대한 연구 (Study of Conversions Security Management System, Co-Relation Rule-Set scenario and architecture for incidence detection)

  • 황동욱;이상훈
    • 정보보호학회논문지
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    • 제24권2호
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    • pp.353-371
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    • 2014
  • 정보보호를 위해 다양한 종류의 시스템을 구축하고 운영하는 시대는 지나가고 이제는 구축한 시스템을 얼마나 잘 연동하고 활용하느냐가 중요한 시대가 되었다. 기업과 기관은 지속적이고 능동적인 APT 공격에 노출되어 있으며, 시그니처 기반의 보안시스템을 우회하고 회피하는 기술이 발달하여 침입 사실을 인지하지 못하고 침해사고를 당하는 일이 발생되고 있다. 과거 백신과 IPS, IDS 등을 이용하여 단순 보안관제를 통해 침입 대응이 가능하였다면 이제는 수십여종의 보안 솔루션과 시스템을 모니터링하고 관제하여야 한다. 이러한 시점에서 본 논문은 수십여 종에 달하는 단위 보안시스템을 융합하고 상호 연관분석에 필요한 기반환경에 대하여 알아보고 시그니처 기반의 공격탐지 기법에서 벗어나 APT 공격을 인지할 수 있는 기법과 방법 그리고 날로 늘어가는 정보자산의 정보와 보안이벤트를 통합하고 모니터링할 수 있는 방법을 연구해 보고자 한다. 또한 통합자원정보 수집과 네트워크 정보 등의 정보를 상호 융합하여 어떠한 효과를 얻을 수 있는지에 대하여 실 사례 통해 알아보고 향 후 발전해 나가야 할 방향에 대하여 논 하고자 한다.

Strategies to improve irrigation water management for rice production in Pulangui River Irrigation System

  • Siem, Paul Roderick M.;Ahmad, Mirza Junaid;Choi, Kyung-Sook
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2022년도 학술발표회
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    • pp.509-509
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    • 2022
  • Rice has always been the anchor of food security in the Philippines and the government is adamant about sustaining rice production by ensuring reliable irrigation water availability. Among the numerous irrigation schemes, the importance of the Pulangui River Irrigation System (PRIS) is undeniable, as it is the largest and primary irrigation source for rice production areas which are considered the food basket in Northern Mindanao. However, the ageing irrigation structures, unlined canals, long-standing water delivery systems, and climate change are compromising the performance of PRIS; and every year, during the dry and wet season, the maximum rice irrigable area is not achieved. From the field-scale water management perspective, untimely irrigation application, an unregulated roster of turn for irrigation among farmers, and the traditional practice of flooding the rice fields are the main causes of substantial water losses in conveyance, distribution, and farm application of irrigation water. Hence, proper irrigation scheduling is crucial to cultivate the maximum irrigable area by ensuring equity among the farmers and to increase the water use efficiency and yield. In this study, the FAO single crop coefficient approach was adopted to estimate rice water requirements, which were subsequently used to suggest appropriate irrigation schedules based on the recommended field-scale rice cultivation practices. The study results would improve the irrigation system management in the study area by facilitating in regulating the canal water flows and releases according to suggested irrigation schedules that could lead to increased benefited area, yield, and water efficiency without straining the available water resources.

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Prevalence of Intestinal Helminths among Inhabitants of Cambodia (2006-2011)

  • Yong, Tai-Soon;Chai, Jong-Yil;Sohn, Woon-Mok;Eom, Keeseon S.;Jeoung, Hoo-Gn;Hoang, Eui-Hyug;Yoon, Cheong-Ha;Jung, Bong-Kwang;Lee, Soon-Hyung;Sinuon, Muth;Socheat, Duong
    • Parasites, Hosts and Diseases
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    • 제52권6호
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    • pp.661-666
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    • 2014
  • In order to investigate the status of intestinal helminthic infections in Cambodia, epidemiological surveys were carried out on a national scale, including 19 provinces. A total of 32,201 fecal samples were collected from schoolchildren and adults between 2006 and 2011 and examined once by the Kato-Katz thick smear technique. The overall egg positive rate of intestinal helminths was 26.2%. The prevalence of hookworms was the highest (9.6%), followed by that of Opisthorchis viverrini/minute intestinal flukes (Ov/MIF) (5.7%), Ascaris lumbricoides (4.6%), and Trichuris trichiura (4.1%). Other types of parasites detected were Enterobius vermicularis (1.1%), Taenia spp. (0.4%), and Hymenolepis spp. (0.2%). The northwestern regions such as the Siem Reap, Oddar Meanchey, and Banteay Meanchey Provinces showed higher prevalences (17.4-22.3%) of hookworms than the other localities. The southwestern areas, including Koh Kong and Preah Sihanouk Provinces showed higher prevalences of A. lumbricoides (17.5-19.2%) and T. trichiura (6.1-21.0%). Meanwhile, the central and southern areas, in particular, Takeo and Kampong Cham Provinces, showed high prevalences of Ov/MIF (23.8-24.0%). The results indicate that a considerably high prevalence of intestinal helminths has been revealed in Cambodia, and thus sustained national parasite control projects are necessary to reduce morbidity due to parasitic infections in Cambodia.