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정구현 ( Guhyeon Jeong ),추의진 ( Euijin Choo ),이주석 ( Joosuk Lee ),이희조 ( Heejo Lee ) 한국정보처리학회 2008 한국정보처리학회 학술대회논문집 Vol.15 No.2
최근 많은 악성 코드 제작자들이 실행 압축 기술을 악용하고 있다. 악성코드 제작자들은 자신의 악성코드가 탐지되는 것을 어렵게 만들기 위해 기존의 알려진 실행 압축 알고리즘보다는 새로운 실행 압축 알고리즘을 개발하여 사용하고 암호화 기법 등을 이용하여 분석하기 어렵게 만들고 있다. 본 논문에서는 기존의 실행 압축 해제 기술에 대한 연구들을 분석하여 기존 기술의 한계점을 극복하기 위한 방안과 앞으로의 연구 방향을 제시한다.
냉장 중 품질변화 측정 지표 개발을 위한 냉장고 형태별(개방형 및 도어형) 저장 중 주요 냉장 식품의 품질변화 측정
장아라,송현지,정현우,추의진,이선영,A-Ra Jang,Hyunji Song,Hyunwoo Joung,Euijin Choo,Sun-Young Lee 한국급식외식위생학회 2023 급식외식위생학회지 Vol.4 No.1
This study was conducted to investigate the impact of refrigerator type and temperature fluctuations on the quality changes of refrigerated foods. Phycochemical and sensory quality, as well as microbial growth, were measured for various foods stored in open- or door-type refrigerators set at 5℃ during storage. The average temperatures recorded were 11.50±1.14℃ in an open refrigerator, and 6.34±0.97℃ in a closed refrigerator. The average surface temperatures of the food items were 9.60±1.20 and 6.00±0.80℃ for open and closed refrigerators, respectively. Significant changes in color and appearance quality were observed in lettuce, mackerel, ground beef, and cut pineapples when stored in open refrigerators. Ready-to-Eat foods such as gimbap and sandwiches exhibited higher levels of microbiological proliferation when stored in open refrigerators compared to closed refrigerators. Processed foods, such as sterilized milk and packaged tofu, did not show significant differences in quality among various types of refrigerators. The installation of refrigerator doors can effectively minimize temperature fluctuations caused by external factors, thereby reducing variations in food quality. These findings provide essential insights into the quality changes associated with the implementation of refrigerator doors, serving as fundamental data for ensuring optimal food preservation.