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웹 애플리케이션 취약점 분석을 위한 비용 효과적인 능동 보안 검수 프레임워크
한경현 ( Kyunghyun Han ),( Trong-kha Nguyen ),조훈 ( Hun Joe ),황성운 ( Seong Oun Hwang ),임채호 ( Chaeho Lim ) 한국정보처리학회 2016 정보처리학회논문지. 컴퓨터 및 통신시스템 Vol.5 No.8
Many companies have struggled to manage Web vulnerabilities and security incidents have also frequently happened. The current inspection methods are mainly based on the OWASP vulnerabilities. In practice, however, it is very difficult to cope with frequent changes of Web applications. In this paper, we first investigate the existing quantification of Web application vulnerabilities and verification process. Then we propose an improved inspection framework which is focused on removing essential and realistic vulnerabilities and active verification process.
한경현(Kyung-Hyun Han),황성운(Seong Oun Hwang) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.6
Due to recent rapid development of computer and data communications technology, many changes have occurred in the financial sector. One of these changes is smart wallet, with which we still use paper receipts. Paper receipts make users feel uncomfortable and further raise issues such as destruction of forest and degradation of environment. In order to solve these issues, in this paper, we propose a digital receipt system that issues digital receipts in place of paper receipts.
玄翰景 濟州敎育大學校 1975 論文集 Vol.5 No.-
제주도 초등교육의 발전이라는 말에서 “발전”이라는 개념은 상대적인 의미를 갖는 것으로 과거와의 비교 타와의 비교로서 서술될 수 있는 개념이다. 따라서 제주도 초등교육의 발전에 관한 문제를 다룸에 있어서는 편연적으로 현재 제주도 초등교육의 모습과 과거의 비교 지역적으로는 국내에 한정시켜 이야기 한다면 육지부와의 비교로서 설명 될 수 있을 것이다. 더나아가서 발전의 문제를 제주지역사회와 관련 시켜 이야기 한다면 현재 제주도 초등교육의 모습과 과거와의 차이 육지부와의 차이에 영향을 주는 제주도 사회의 사회 문화적 요구를 살표보는 일이 그 문제가 될 것이다.
한경현(Kyung-Hyun Han),황성운(Seong Oun Hwang) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.11
Many people and companies have used passwords to protect sensitive information from attackers. Using hash functions, passwords are generally converted into hash values that are stored for security. However, since there is a case that needs to access the sensitive information (e.g., cyber investigation), we require a rainbow table. In this paper, we propose an effective distributive rainbow table using distributed system and dictionary data.
敎育大學 出身 敎帥의 敎職生活에 關한 硏究 : 濟州道를 中心으로
玄翰景 濟州敎育大學校 1973 論文集 Vol.3 No.-
<the purpose and necessity of this study> Jeju Junior Teaschers College has turned its tenth-year graduates since it was reorganized from a normal high school for the improvement of elementary-school teachers' professional qualities. I do not mean turning out many new teachers shows our successful educational. We have to try to understand correctly how they put educational theories into practice at their respective schools, and what problems they are confronted with, In this sutdy I intend to find a way of encouraging teachers to do better job, to provide the educational administrative authorities witth some reference data, and to collect data for the guidance of future teachers. <suggestions> I offer the following suggestions for progress of elementary education. 1. In every course of study at the junior teachers college all the students must be taught so that they can get sense of duty and conviction of teaching profession. 2. Much more increased class hours must be arrotted to each art course, for most teachers prove to be insufficient in art subjects. 3. Some institution for after-graduation guidance must be set up ot the junior teachers' colleege to help and guide its graduates more effectively. 4. Teachers must acquire the adility to guide their pupils to better and successful living. 5. An attached elementary school must be established at Jeju Junior Teachers College for the college students to get aequainted with office business and various practical school affairs. 6. Most school must give a new teacher some guidance according to a through plan because guidance in advance is considered most important for a new teacher. 7. It is found that personal relations between teachers and parents or important persons of the community are not very close. A school separated from parents or community cannot be expected to produce good effect. Therefore, close relations between school and the community are required. 8. New teachers may as well be trained, if possible, at school which satisfy all the required conditions before they begin their profession.