• 제목/요약/키워드: Data corruption

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A data corruption detection scheme based on ciphertexts in cloud environment

  • Guo, Sixu;He, Shen;Su, Li;Zhang, Xinyue;Geng, Huizheng;Sun, Yang
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제15권9호
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    • pp.3384-3400
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    • 2021
  • With the advent of the data era, people pay much more attention to data corruption. Aiming at the problem that the majority of existing schemes do not support corruption detection of ciphertext data stored in cloud environment, this paper proposes a data corruption detection scheme based on ciphertexts in cloud environment (DCDC). The scheme is based on the anomaly detection method of Gaussian model. Combined with related statistics knowledge and cryptography knowledge, the encrypted detection index for data corruption and corruption detection threshold for each type of data are constructed in the scheme according to the data labels; moreover, the detection token for data corruption is generated for the data to be detected according to the data labels, and the corruption detection of ciphertext data in cloud storage is realized through corresponding tokens. Security analysis shows that the algorithms in the scheme are semantically secure. Efficiency analysis and simulation results reveal that the scheme shows low computational cost and good application prospect.

A study on Causes and Improvements of the Police Corruption

  • Kim, Taek
    • International Journal of Advanced Culture Technology
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    • 제9권1호
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    • pp.70-78
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    • 2021
  • It is true that the police have been faithful to the role of the regime's sewer and committed many disruptions and errors, and have been criticized and criticized by the public. It should now be the foundation of the democratic police and an organization supported by the people. The problem is that the quality, personality, and values of 130,000 police officers should be changed and should be in line with the spirit of the times. One of the theories of police corruption is the "rotten apple hypothesis." The theory is that there is a high possibility that the entire police force will be corrupted, as if the defective apple in the apple box is rotten and the whole apple is rotten, without filtering out potential corrupt police officers during the recruitment phase. In other words, the cause of corruption is based on personal flaws. This study intends to analyze the causes of police corruption and improvement measures. The purpose of this study is to ensure that police officers in charge of national security are usually armed with ethics and good conduct. The police should be trusted by the people and need a stronger prescription for police corruption. In this respect, this study aims to solve the corruption problem of police officials, analyze anti-corruption, and find out what are the desirable countermeasures. The main study methods of this study are as follows; First, we first tried to collect data through research on corruption-related literature. The analysis was focused on the related papers of police corruption and government reports. Second, police corruption theory and anti-corruption alternatives were analyzed. It was reviewed focusing on the theory of corruption or translated data. Third, a literature survey was analyzed to examine the National Police Agency's perception of police corruption. Based on these research methods, we tried to derive the desirable control measures for the hypothesis of police corruption. This study is believed to have contributed to supporting the organizational corruption and culture of the apple box, including the personality of the individual's values, which is a rotten apple theory of police corruption.

부패지수 측정모형에 대한 비교연구 : 서울시 시정청렴성지수 측정모형과 경실련 부패지수 측정모형을 중심으로 (A Comparative Study on the Measurement Model of Anti-Corruption Index : Anti-Corruption Index and CCEJ's Corruption Index)

  • 박용치;이충민
    • 한국조사연구학회지:조사연구
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    • 제6권1호
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    • pp.1-38
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    • 2005
  • 본 논문은 부패문제의 중요성에 대한 대중적 인식의 확산과 부패를 측정하는 연구모형의 중요성을 고려하여 기존의 부패지수 측정모형들을 비교 ${\cdot}$ 분석하였다. 이 연구에서는 서울시정개발연구원에서 개발한 “서울시 시정청렴성지수 측정모형”과 “경실련 부패지수 측정모형”을 분석의 대상으로 선정하여 ‘지표 및 지수선정방식의 적정성’, ‘조사설계의 적절성’, ‘통계활용의 적절성’의 3가지 측면에서 분석하였다. 본 연구에서 발견된 두 모형의 문제점은 다음과 같다. 첫째, 지표 및 지수선정방식에 있어서, 경실련부패지수는 지표가 너무 세분화되어 있고, 중복적인 지표도 다수 포함되어 있었으며, 지표별 가중치를 두지 않음으로써 지표별 중요도를 고려하지 않았다. 시정청렴지수 측정모형은 가중치를 부여하기 위한 가중치평가단에 일반시민에 대한 조사가 포함되어 있지 않아 부패를 체감하는 당사자인 민원인들의 의견을 수렴하지 못하였다 서울시 모형은 부패수준에 대한 직접적인 질문이 빠져 있어 실질적인 부패수준과 인식수준과의 차이점을 밝혀내지 못하였다. 둘째, 조사 설계의 적절성 여부에서는, 경실련 부패지수는 표본수가 너무 적어서 조사의 신뢰성에 문제가 있었으며, 조사방법에 있어서 각 구청에서 출구조사를 실시함으로써 객관성을 떨어뜨리고 있다. 질문문항의 수도 총 38문항으로 시정청렴성지수의 13문항에 비하여 지나치게 많은 감이 있으며 질문을 작성함에 있어 불명확하고 중복적인 용어가 사용되고 있었다. 셋째, 통계활용의 적절성 부분에서는, 시정청렴성지수 측정모형의 경우, 객관적 통계의 활용에 문제점을 제기하여 지표체계에서 삭제하였으며, 경실련 부패지수에서는 1995년부터 1999년까지의 서울시 각 자치구 소속 공무원의 징계자료를 수집하여 자료로 사용하였다. 통계를 자료로 사용가능하기 위해서는 충분한 양의 징계건수가 필요하며, 통계의 신뢰성이 높아야 한다. 현재 우리나라에서 집계되는 통계는 부패의 일각만을 나타내는 것으로 판단된다. 게다가 징계 유형별로 어느 정도의 가중치를 줄 것인가에 대한 객관적인 방법이 아직 개발되어 있지 않은 실정이어서 이러한 점에서 아직까지 객관적 통계자료의 사용은 한계를 가지고 있다. 위의 문제점들이 개선되기 위해서는 평가지표에 객관적 자료가 추가되고, 다양한 평가지표들이 발굴되어야 하며, 각 지표간의 가중치문제가 해결되어야 한다.

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해외직접투자(FDI)의 결정요인 분석: 절대적 부패 수준과 상대적 부패 수준의 조절 효과를 중심으로 (Antecedent of Foreign Direct Investment (FDI): Focusing on the Moderating Effect of Absolute Corruption and Relative Corruption)

  • 김도의
    • 무역학회지
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    • 제46권2호
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    • pp.337-354
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    • 2021
  • Several previous studies have not been able to derive consistent research results on the impact of the level of corruption in local countries on foreign direct investment. Therefore, in order to suggest that this study should consider the relative level of corruption rather than the level of absolute corruption, 1) first, examine the moderating effect of the absolute level of corruption on the determinants of foreign direct investment, and 2) examine the moderating effect of the relative corruption on the determinants of foreign direct investment. This study collected 9-year data from 2012 to 2020 based on the Corruption Perceptions Index (CPI) published by Transparency International. A total of 549 observations (country-year) from 82 countries were sampled and a generalized estimation equation (GEE) analysis was performed. As a result of empirical analysis, it was found that the moderating effect of absolute corruption did not appear, whereas the moderating effect of relative corruption reversed the negative (-) relationship between cultural distance and foreign direct investment into a positive (+) relationship. Based on these empirical results, this study suggest that Korean companies need to consider the relative level of corruption with Korea instead of the absolute level of corruption of the investee when conducting foreign direct investment.

Service Quality and Consumer Satisfaction: An Empirical Study in Indonesia

  • LUKMAN, Lukman;SUJIANTO, Agus Eko;WALUYO, Agus;YAHYA, Muchlis
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.971-977
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    • 2021
  • The purpose of this research paper is: (1) to describe the service quality index; (2) describe the data quality index; and (3) describe the anti-corruption index of BPS Trenggalek, Indonesia. The approach chosen is quantitative with the type of survey research. The primary data collection technique was mainly based on a questionnaire distributed to 40 respondents, namely BPS service users in 5 (five) categories: the private sector, the banking industry, academics, offices, or agencies in Trenggalek Regency and universities. The results showed that the quality of BPS services was good and the data quality index where the respondents were satisfied with the data presented by BPS. Meanwhile, testing the anti-corruption index shows that BPS Trenggalek is very anti-corruption in providing services to consumers. The findings of this study suggested that to improve service quality, it is necessary to pay attention to several aspects, including published service requirements, easy requirements to be fulfilled, published procedure information, clear service process flow, published service times, and costs/tariffs are communicated. This study suggests updating data, data relevance, data accessibility, and data completeness to improve data quality. Furthermore, to maintain the very anti-corruption predicate, this study suggests maintaining service by upholding the prevailing ethics and norms.

Impacts of Corruption Control on Economic Growth in Relationship with Stock Market and Trade Openness

  • PHAM, Van Thi Hong
    • The Journal of Asian Finance, Economics and Business
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    • 제7권12호
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    • pp.73-84
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    • 2020
  • The study aims to investigate the dual effects of corruption control on economic growth in relationship with the stock market and trade openness in developing countries. The study used difference S-GMM method on the dynamic panel data model in the period (2002-2017) with data collected from the World Bank. The study discovers the dominant impacts of corruption control in the relationship with the stock market on economic growth. At the same time, the study also confirms the overwhelming impact of corruption control in the relationship between trade openness and economic growth in the developing countries. In addition, the study shows that inefficient stock markets in developing countries will not promote economic growth. Meanwhile, the long-standing credit market has a positive impact on economic growth. With the strong development of stock market and trade openness in the period (2002-2017), control on corruption in developing countries does not get better in time with the increase in demand. The findings of this study suggest a number of solutions to strengthen corruption control, leading to the increased efficiency on the stock market and as well as encouraging the positive effects of trade openness to contribute to promoting economic growth in developing countries.

시장개방 도입기 부패 영향요인 연구 - 미얀마 기업을 대상으로 (A Study on the Factors Influencing Firm Cor ruption at the Beginning of Market Opening : The Case of Myanmar)

  • 임헌진;유천;박현용
    • 한국경영공학회지
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    • 제23권4호
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    • pp.19-31
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    • 2018
  • Corruption is a serious political factor that distorts economic structure and slows economic development. In particular, the transition to the market opening economy increases the corruption incentives due to the transitional situation. The purpose of this study is to investigate the influencing factors on corruption using 2013 Myanmar Enterprise Survey data provided by World Bank. As a result of the analysis, it was found that the manager's willingness to dealing the regulation and the necessity of licensing had a positive relationship with corruption at the level of 90% and 95%, respectively. In the competitive environment factor, the intensity of the competition showed a significant increase at the level of 90%. In the institutional environment, the perception of social corruption and the obstacle of the taxation authorities increased the corruption. On the other hand, the increase in the instability of the political environment and strict enforcement of laws has been shown to reduce corruption. However, there was no significant relationship between managerial capacity, corruption of competitors, tax rate, and administrative environment.

Endemic Corruption in Supply Chain and Procurement in the Local Sphere of Government in South Africa

  • Odeku, Kola O.
    • 유통과학연구
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    • 제16권9호
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    • pp.43-52
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    • 2018
  • Purpose - This article accentuates that there is pervasive corruption in the supply chain and procurement of goods and services in the South African public sector, particularly in the local sphere of government. Consequently, the poor and the indigents who are supposed to receive quality services are affected. Therefore, the article emphasizes the need to strengthen compliance in the supply chain and procurement processes in order to combat corruption. Research design, data, and methodology - This article extensively utilized qualitative literature review approach to address and solve the problem of endemic corruption in the supply chain and procurement being perpetrated by local government officials. Results - The synthesis shows that by strengthening compliance of supply chain and procurement strategies, measures and frameworks, the likelihood of corruption will be drastically reduced if not totally eradicated. It demonstrates that the poor and the indigents who are supposed to receive quality services are being denied due to corruption. It also shows that failure to comply should result to enforcement of punitive sanctions against perpetrators. Conclusions - This study indicates that effective and efficient implementation of supply chain and procurement strategies, measures and frameworks are panacea for curbing corruption in South Africa public sector especially at the local sphere of government.

Fiscal Decentralization, Corruption, and Income Inequality: Evidence from Vietnam

  • NGUYEN, Hung Thanh;VO, Thuy Hoang Ngoc;LE, Duc Doan Minh;NGUYEN, Vu Thanh
    • The Journal of Asian Finance, Economics and Business
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    • 제7권11호
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    • pp.529-540
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    • 2020
  • The objective of this research paper is to study the simultaneous relationship between fiscal decentralization, corruption, and income inequality among Vietnamese provinces. We use a balanced panel data set of 63 provinces/cities in Vietnam in the period from 2011 to 2018. The study used 3SLS-GMM (Three Stage Least Squares - Generalized Method of Moments estimator) and GMM-HAC (Generalized Method of Moments - Heteroskedastic and Autocorrelation Consistent estimator). Empirical evidence shows a strong simultaneous relationship: increased corruption will increase regional income disparities, income inequality, and increase fiscal decentralization. In addition, the results also suggest that an increase in per-capita income will reduce the level of corruption, or better control corruption of each province. The degree of increase in income inequality, which reduces fiscal decentralization, is the same for trade liberalization. All demonstrate that there is a simultaneous relationship between fiscal decentralization, corruption, and income inequality. In a region of high public governance quality, fiscal decentralization positively effects its economic growth. This issue will indirectly increase income inequality between provinces within a country. Our findings imply that a country's fiscal decentralization strategy should be linked to improving corruption control and local governance effectiveness, indirectly improving income inequality between localities or regions.

개인의 부정부패 행위 실행에 미치는 영향요인 (A Study on Factors Related to Individuals' Corruption Behaviors)

  • 김흥태;이창배;심현정
    • 시큐리티연구
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    • 제56호
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    • pp.125-144
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    • 2018
  • 부패방지는 역대 정부에서 주요 국정 과제로 추진되어 오고 있음에도 불구하고 부패방지 예방 정책은 특정 직업군만을 중심으로 추진되어 왔으며 관련 연구 또한 부패에 관한 인식조사 위주로 수행되어 개인의 부패경험에 대하여 직접적으로 설명하는 연구는 매우 부족한 실정이다. 따라서 이 연구는 다양한 직종에 종사하는 개인들을 대상으로 직접적인 부패경험을 조사하고 그러한 행위에 미치는 영향요인을 파악하여 부정부패 방지 정책을 제언하고자 수행되었다. 분석의 자료는 한국행정연구원에서 수집한 설문자료를 활용하였고, 표본은 전국의 만 19세 이상 성인 1,000명을 포함하였다 연구의 결과, 부정부패행위의 간접경험, 부정청탁 상호작용, 공무원 부패 수준인식이 개인의 직접적인 부정부패행위에 통계적으로 유의미한 영향을 미치는 것으로 나타났다. 이에 따라 개인의 부정부패행위를 막기 위해서는 부정부패행위 간접경험, 부정청탁 상호작용, 부패 수준인식에 초점을 둔 정책을 모색하는 것이 중요하다. 이 연구는 개인의 직접적인 부정부패행위 실행에 미치는 영향요인을 분석함으로써 정책 제언 및 관련 연구의 활성화에 기여하고자 한다.