Snort 와 Suricata 를 활용한 내부망 공격 탐지 및 패킷 분석

김상유 ( Sang-yoo Kim ),노우석 ( Woo-suk No ),이호재 ( Ho-jae Lee ) 한국정보처리학회 2017 한국정보처리학회 학술대회논문집 Vol.24 No.2

오픈소스 기반의 패킷 탐지 도구인 WireShark 를 활용하여, 패킷을 직접 캡쳐, 분석해보고 칼리 리눅스를 활용한 시나리오 기반의 모의해킹을 시도, Snort 와 Suricata 를 이용하여 공격적인 성향의 패킷을 탐지하여 로그를 데이터베이스화 시킨 후 사용자 편의에 맞도록 가시화(可視化)한다. 사용자는 가시화 된 로그를 통해 공격을 좀 더 빠르게 인지하여 대응하는 것이 가능하다.

금융산업에서의 서비스 회복노력이 구전에 미치는 영향: 회복만족과 용서의 매개효과를 중심으로

김상유(Kim, Sang Yoo),최진용(Choi, Jin Yong) 한국서비스경영학회 2020 서비스경영학회지 Vol.21 No.5

This study examined the efforts of companies to recover from financial accidents, or financial service failures, that could adversely affect the trust of financial companies. In addition, this study demonstrated the integrated relationship between service recovery efforts and recovery satisfaction, forgiveness, and Word of Mouth(WoM). Structural equation modeling was employed for analysis by using the data of 277 people. Result of the study indicates that service recovery efforts, such as justice, authenticity, visibility, and traceability have a positive effect on the recovery satisfaction and forgiveness. Also these service recovery efforts have a positive effect on forgiveness through recovery satisfaction. In the causal relationship between recovery satisfaction, forgiveness, and WoM, all relationship except recovery satisfaction and positive WoM were found to be statistically significant. This study suggests that financial company needs to develop service recovery strategies to ensure transparency besides justice and authenticity.

프로야구의 경기관람결정요인과 순추천지수(NPS) 및 재관람의사의 관계 연구

김상유 ( Sang Yoo Kim ) 한국여가웰니스학회 2010 한국레저사이언스학회지 Vol.1 No.1

본 연구의 목적은 프로야구 관람객이 프로야구를 관람하면서 접하게 되는 다양한 요인과 순추천지수 및 재방문의사와의 관계를 알아보기 위한 연구이다. 본 연구의 조사를 위하여 설문지를 사용하였으며, 총 650부를 수거하였다. 이중 불성실하게 응답한 11부의 설문지를 제거한 639부의 설문지를 실제 연구에 사용하였다. 연구를 위하여 수집된 자료의 분석을 위하여 Windows용 SPSS 14.0을 이용하였다. 조사대상의 특성을 분석하기 위하여 빈도분석을 실시하였으며, 연구도구 및 연구가설을 검증하기 위하여 탐색적 요인분석, 신뢰도분석, 상관관계분석, 다중회귀분석, 일원분산분석을 실시하였다. 분석결과, 첫째, 경기관람결정요인은 순추천지수에 영향을 미치는 것으로 나타났다. 둘째, 경기관람결정요인은 재방문의사에 영향을 미치는 것으로 나타났다. 셋째, 순추천지수는 재관람의사에 영향을 미치는 것으로 나타났다. 넷째, 순추천지수에 따라 경기관람결정요인의 만족도 및 재관람의사에는 차이가 있는 것으로 나타났다. The purpose of this study was to verify relationship among decision factor for game viewing, net promoter score(NPS), re-attend in professional baseball. For this study, the subject were collected 650, and 639 were used. For data analysis, SPSSWIN Ver. 14.0 was used. Factor analysis, reliability analysis, frequency analysis, correlation analysis, multiple regressions and oneway ANOVA were the criteria used to obtain the following results: 1. Decision factor for game viewing had a significant effect towards the net promoter score(NPS). 2. Decision factor for game viewing had a significant effect towards the re-attend. 3. Net promoter score(NPS) had a significant effect towards the re-attend. 4. There are significant difference by net promoter score(NPS) in satisfaction and re-attend.

탈부착형 센서를 결합한 LED조명제어시스템

김상유(Sang-Yoo Kim),김회민(Hoe-Min Kim),정광현(Kwang-Hyun Jung),박동환(Dong-Hwan Park),조홍현(Hong-Hyun Cho) 한국조명·전기설비학회 2014 한국조명·전기설비학회 학술대회논문집 Vol.2014 No.5

구장명칭권(Stadium Naming Rights)에 대한 프로야구단 프론트의 인식 및 활용방안

김상유(Sang-Yoo Kim),박상일(Sang Il Park),김태윤(Tae-Yoon Kim) 한국웰니스학회 2016 한국웰니스학회지 Vol.11 No.3

본 연구에서는 국내 도입단계는 있는 구장명칭권(Stadium Naming Rights)에 대한 각 구단의 인식 조사와 함께 새로운 수익을 창출할 수 있는 제3기업으로의 구장명칭권판매 등 활용방안에 대한 조사를 통하여 각 스포츠구단이 새로운 수익모델을 개발할 수 있는 기초자료를 제공하는 것이 목적이다. 본 연구의 대상을 선정하기 위해 비확률적 표본 추출(non-probabilistic sampling) 중 목적 표본추출법(purposeful sampling)을 채택하였고, 한국야구위원회(KBO)에서 발행한 2015년 한국 프로야구 연감의 자료에 근거하여 국내 구단의 경기장 중 2만석 이상의 관중석 이상을 보유하고 구단의 실무자를 조사대상자로 선정하였다. 조사대상으로는 국내 10개 프로야구단을 조사대상으로 편의표본추출법(convenience sampling)으로 총 112명을 표집 하였다. 또한 결과의 도출을 위하여 프로야구단의 실무 관계자 중 근무 경력이 10년 이상인 구단의 관계자들을 심층면담 대상자로 선정하였다. The purpose of this study was to provide the baseline data for developing the new the profit models of each professional sports team, through the application plan of the third business model, that is, the stadium naming rights and perceptions of each professional baseball team. The purposeful sampling method of non-probabilistic sampling was chosen for selection the subject of study. The staffs of professional baseball team with galleries over 20,000 were selected for the questionnaire survey targets on based the yearbook published by Korea Baseball Organization(KBO) in 2015. The convenience sampling method has taken advantage of 112 men data of the domestic 10 professional baseball teams. The methodology was practiced an in-depth interview for result. The subjects’ work experience was more than 10 years.

무도도장 수련생의 학부모가 지각한 서비스접점 및 전환비용이 만족도 및 충성도에 미치는 영향

김상유 ( Sang Yoo Kim ) 대한무도학회 2010 대한무도학회지 Vol.12 No.1

본 연구의 주요 목적은 무도도장의 이용자인 수련생의 의사결정에 주요한 영향을 미치는 학부모가 무도도장에서 느끼는 서비스접점과 지각한 전환비용이 만족도 및 충성도에 미치는 영향을 분석하고자 하는 것이다. 따라서 서비스접점을 비용, 신뢰, 성장, 시설의 4가지 요인으로 설정하여 고객만족과 충성도에 미치는 영향을 조사하였다. 또한 사용자가 현재 사용하고 있는 서비스를 다른 서비스 제공자로 변경하는데 있어 부담으로 작용하는 일회성 비용을 뜻하는 전환비용을 주요변수로 설정하고 역시 고객만족과 충성도에 미치는 영향을 조사하였다. 본 연구의 대상은 무도도장에서 수련중인 수련생의 학부모를 모집단으로 설정하였으며, 자료의 수집을 위하여 설문지를 이용하였다. 비확률표본추출법 중 편의표본추출법(convenience sampling)을 사용하여 총 300부를 배포/수거한 후 254부를 실제연구에 사용하였다. 연구결과의 검증을 위하여 Windows용 SPSS 17.0을 이용하였으며, 결과분석을 위하여 빈도분석, 상관관계분석, 다중회귀분석을 실시하였다. 연구의 결과는 다음과 같다. 먼저 무도도장의 서비스접점의 4가지 요인 중 비용과 신뢰가 만족도와 충성도에 정적인 영향을 미치는 것으로 나타났다. 성장과 시설은 만족도와 충성도에 유의한 영향을 미치는 않는 것으로 나타났다. 학부모가 지각한 전환비용 중 부모의 전환비용은 만족도에 정적인 영향을 미치는 것으로 나타났으나 아이의 전환비용은 만족도에 유의한 영향을 미치지 않는 것으로 나타났다. 학부모가 지각한 전환비용 중 부모의 전환비용과 아이의 전환비용은 충성도에 정적인 영향을 미치는 것으로 나타났다. The purpose of this study was to verify how customer-contact service and switching costs for parents of Martial-Arts Academy influence the satisfaction and loyalty. For this study, the subjects were given each of the subjects was given questionnaires. Out of 300 questionnaires that were distributed, 254 were collected and analyzed. For data analysis, SPSS WIN Ver. 17.0 was utilized. Factor analysis, reliability analysis, frequency analysis and multiple regressions were the criteria used to obtain the following results: Cost and trust of customer-contact service had a significant effect towards satisfaction and loyalty, but growth and facility had not a significant effect towards satisfaction and loyalty Parents` Switching Cost had a significant effect towards the satisfaction, but kid`s Switching Cost had not a significant effect towards the satisfaction. Parents` Switching Cost and kid`s Switching Cost had a significant effect towards the loyalty.

중학생의 체육수업만족이 학교생활만족과 스포츠참여의도에 미치는 영향

김상유(Kim, Sang-Yoo),이광수(Lee, Kwang-Soo),박상일(Park, Sang-Il) 한국체육과학회 2011 한국체육과학회지 Vol.20 No.6

This study explores the influence of the male middle school students’ general background information such as academic years on the satisfaction of physical education class, the satisfaction of school life, and the participation intention of sports. The subjects in this study were the male students in middle schools located in Gyeongsangbuk-do. After conducting the survey, the answer sheets from 590 respondents were finally analyzed. To process the data, a frequency analysis, a reliability analysis and an exploratory factor analysis were performed with the program ‘Statistical Package for the Social Sciences (SPSS; version 18.0).’ In addition, a confirmatory factor analysis and the structural equation were performed with the program ‘AMOS (version 18.0).’ The major findings in this study were as follows; First, teaching content among satisfaction of physical education class factor had positive effect on social environment significant and teacher regard. Second, teaching evaluate among satisfaction of physical education class factor had positive effect on environment significant and teacher regard. Third, teaching content, teaching evaluate and teaching environment among satisfaction of physical education class factor had negative effect on school dissatisfaction. Lastly, environment significant among school life satisfaction factor had positive effect on participation in sports.

프로야구 여성팬이 지각한 팀브랜드개성과 팀동일시가 팀애착과 팀몰입에 미치는 영향

김상유(Kim Sang-Yoo),백호룡(Beak Ho-Ryong) 한국체육과학회 2010 한국체육과학회지 Vol.19 No.4

The purpose of this study was to verify how brand personality and identification of professional baseball female fan influence brand attachment, commitment, and identification For this study, the subject were collected 240 from Seoul, Deajun and Busan, 229 out of the 240 were used. For data analysis, SPSS Windows Version. 17.0 and Amos 17.0 were used. Reliability analysis, frequency analysis, exploratory factor analysis, confirmatory factor analysis, correlation analysis and path analysis were used for the verify the hypothesis were the criteria used to obtain the following results: 1. The female fan's brand personality has a significant influence on the team identification. 2. The female fan's team identification has a significant influence on the team commitment. 3. The female fan's team identification has not a significant influence on the team attachment. 4. The female fan's team commitment has a significant influence on the team attachment.

퍼스널 트레이너와의 관계구축의도와 관계혜택, 내재적 특성과의 구조적 관계에 관한 연구

김상유(Kim, Sang-Yoo),이광용(Lee, Kwang-Yong),배상우(Bae, Sang-Woo) 한국사회체육학회 2017 한국사회체육학회지 Vol.0 No.69

The purpose of this study is to verify structural relationships in between personal trainer’s relationship building intention, relational benefit and intrinsic property. For the purpose, from April to December in 2014, surveys were performed using convenience sampling method and self-administration method for the population based on personal training participants in eight sports centers in Seoul. A total of 300 surveys were distributed and 254 were collected. Disregarding 20 surveys which were incomplete or insincere, 234 surveys were used in the final statistical analysis. The analysis was performed using SPSS 23.0 and AMOS 23.0. To analyze the study subjects’ characteristics and results, frequency analysis, factor analysis, reliability verification, correlation analysis and structure modeling were used. The result showed that price sensitivity and interpersonal disposition have meaningful influence to the perceived importance of confidence benefit. However product knowledge and variety seeking tendency had no meaningful influence to the perceived importance of confidence benefit. Trusting others and product knowledge had meaningful influence to the perceived importance of social benefit, while price sensitivity, interpersonal disposition and variety seeking tendency had no meaningful influence to the perceived importance of social benefit. For the relational benefit, both perceived importance of confidence and social benefit meaningful influenced to relationship building intention. Based on the study, personal training customers’ certain factors and relational benefits were important factors in relationship building intentions.

골프레슨 고객의 내재적특성, 확신혜택과 관계구축의도와의 구조적 관계

김상유(Kim Sang-Yoo),이건희(Lee Gun-Hee) 한국체육과학회 2011 한국체육과학회지 Vol.20 No.2

The purpose of this study was to verify structural relationship among inherent characteristics, confidence benefit and relationship building intention with a golf lessons customer. The subjects of this study was the group that participant at the golf driving range. For those sheet, judged to be insincere and to be unsuitable for the purpose of this study, and were missing questions excluded. SPSS 19.0 for window statistics package and AMOS 19.0 for window statistics package were practiced for data. To verify the structural relationship among variables, structural equation analysis was practiced. The finding were as follows: First, the trust orientation has influence on the confidence benefit. Second, the variety-seeking tendency has influence on the confidence benefit. Third, the product knowledge has influence on the confidence benefit. Fourth, the confidence benefit has influence on the relationship building intention.