• Title/Summary/Keyword: Potential risks

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Food Safety and Health Issues of Cultured Meat

  • Akter, Mst Khodeza;Kim, Myunghee
    • Journal of the FoodService Safety
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    • v.3 no.1
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    • pp.19-27
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    • 2022
  • The use of cultured meat, also known as in vitro meat, is claimed to be a way of meeting the growing demand for meat worldwide in a safe and disease-free manner, without sacrificing animal and lowering greenhouse gas emissions. However, its economic feasibility is limited by its cost, scale-up complexity, public neophobia and technophobia, and an imperfect knowledge of its impacts on human health. Cultured meat, which is obtained from stem cells using tissue engineering techniques, has been described as a potential alternative to the current meat production systems, which have extensive negative effects. To ensure that a food product is safe for human consumption, it is important to consider all aspects of its life cycle. In this context, the current review analyzes the major elements of the cultured meat life cycle, including the incorrect use of chemicals, such as pesticides or antibiotics, as well as improper processing and storage methods that determine the food safety of cultured meat. The purpose of this review is to determine food safety, health issues, and the potential risks associated with cultured meat production.

A Study of Countermeasure against Security Risk of Fintech Services for Financial Innovation (금융혁신을 위한 핀테크 서비스의 보안 리스크 대응방안 연구)

  • Park, Jeong-Kuk;Kim, Injai
    • Knowledge Management Research
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    • v.16 no.4
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    • pp.35-45
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    • 2015
  • Fintech, which means the convergence of finance and information technology, becomes a hot topic in the financial sector. Through innovative activities on financial services, ICT(Information and Communication Technology) is integrated into the overall financial industry, and a new form of financial services could be expected to improve the existing financial system. On the other hand, fintech services are relatively vulnerable to security issues. Due to the process simplication and the channel fusion, the leakage of personal and financial informations, authentication bypass, phishing, and pharming are getting more concerned. In this study we investigated the security risk of fintech services in the viewpoints of service provider, technology adoption, and security policy. The possible countermeasures to reduce those risks are suggested because security is an important criterion for selecting financial services. This study basically offers quantification of the potential security risks and step-by-step control measures about business processes in the fintech services. The suggested security model includes user authentication, terminal security, payment information protection, API(Application Programming Interface) security, and abnormal transaction monitoring. This study might contribute to an understanding of the security risks and some possible measures for mitigating those risks on the practical perspective.

A Legal Study on the Environmental Liability of Financial Institutions and its Responses (금융기관의 환경책임과 대응방안에 대한 법적 고찰)

  • Lee, Jae-Hyup
    • Journal of Environmental Policy
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    • v.3 no.1
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    • pp.1-29
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    • 2004
  • The role of the financial institution to promote corporate sustainability may be reviewed in two angles, as a commercial lender and an investor. As a commercial lender, financial institutions should minimize the legal risks and the political risks. Financial institutions began to recognize environmental risks as legal risks that directly affect their lending practices since the legislation of the Comprehensive Environmental Response, Compensation, and Liability Act("Superfund") of the U.S.A. The so-called lender liability rule has a detailed guideline where the financial institutions may be exempted from the Superfund Liability. Similar attempts are noticed in the recent EU White Paper on Environmental Liability. In Korea, comprehensive environmental liability laws are yet to be developed. The Soil Environment Preservation Act now includes a far-reaching environmental liability provisions, where the owners and operators as well as receivers of the facility bear responsibility. However, whether the financial institutions may be captured as a potential responsible party is not very clear. Until the relevant legislation is developed and court decisions accumulate, Korean financial institutions are well advised to raise awareness on this issue, to develop environmental policies and to train personnels.

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Measures for Automaker's Legal Risks from Security Threats in Connected Car Development Lifecycle

  • Kim, Dong Hee;Baek, Seung Jo;Lim, Jongin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.11 no.2
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    • pp.865-882
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    • 2017
  • To improve passenger convenience and safety, today's vehicle is evolving into a "connected vehicle," which mounts various sensors, electronic control devices, and wired/wireless communication devices. However, as the number of connections to external networks via the various electronic devices of connected vehicles increases and the internal structures of vehicles become more complex, there is an increasing chance of encountering issues such as malfunctions due to various functional defects and hacking. Recalls and indemnifications due to such hacking or defects, which may occur as vehicles evolve into connected vehicles, are becoming a new risk for automakers, causing devastating financial losses. Therefore, automakers need to make voluntary efforts to comply with security ethics and strengthen their responsibilities. In this study, we investigated potential security issues that may occur under a connected vehicle environment (vehicle-to-vehicle, vehicle-to-infrastructure, and internal communication). Furthermore, we analyzed several case studies related to automaker's legal risks and responsibilities and identified the security requirements and necessary roles to be played by each player in the automobile development process (design, manufacturing, sales, and post-sales management) to enhance their responsibility, along with measures to manage their legal risks.

Risk Assessment for Farmers in the Vicinity of Abandoned Nokdong Mine in South Korea

  • Park, Jeong-Hun;Choi, Kyoung-Kyoon
    • Environmental Engineering Research
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    • v.18 no.4
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    • pp.221-227
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    • 2013
  • A risk assessment of environmental media was performed for the inhabitants in the area of the abandoned Nokdong metal mine. Soil, groundwater, and crop samples were collected from September to October 2008 around the mine. After pretreatment of these samples, metal concentrations were measured, and a risk assessment was performed using the Korean soil-contamination risk assessment guidelines. Lead (Pb) and arsenic (As) intake rates were the highest for inhalation of soil dust. The cancer risks from ingestion of As-contaminated groundwater, inhalation of As-, Cd-, and Pb-contaminated soils, and contact of As-contaminated soils exceeded the acceptable risk. The sum of all carcinogenic risks was $9.29{\times}10^{-3}$. The non-carcinogenic risk was highest for ingestion of As-contaminated water (11.0), followed, in descending order, by inhalation of Hg-contaminated soil and ingestion of Pb-contaminated water. Most of the risks were associated with As, Cd, Pb, and Hg contamination, and therefore, these metals were considered to be potential toxic carcinogens and non-carcinogens for humans in this area. In this study, the non-carcinogenic risks of ingestion of contaminated water or crops, as well as those associated with the inhalation of soil dust were observed.

Risk Analysis on Offshore Windfarm Industry in South Korea: Based on the Jeonnam Offshore Windfarm Project

  • Kim, Tae Hyun;Kim, Yea-Sang;Chin, Sangyoon;Pallesen, Kristian
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.204-212
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    • 2022
  • Recently, the Korean government has been actively promoting the smart city as their strategic agenda. However, to build smart cities that are greener, the authors believe it is essential to rapidly transit conventional energy sources such as fossil fuels to renewable energy. Although there is a big potential for Offshore wind in Korea, there has not been a full-scale commercial offshore wind farm until today. Since Korea is relatively a new market compared to the EU, it can be risky for developers. The authors will introduce risk management best practices in the offshore wind industry applicable to the Korean environment. This paper will mainly introduce an offshore wind project size of 99 MW. The project is expecting a Finance Close (FC) in Q3 2022, so the project team has prepared a risk register with over 150 risks and levers throughout the project lifecycle. Overall risks include risks with Development Expenditure (DEVEX) impact, a Capital Expenditure (CAPEX) impact, and an Operating Expenditure (OPEX) impact. Based on the identified risks, a more qualitative assessment of Cost and Schedule Impact was conducted. In conclusion, a Monte Carlo simulation was performed to propose a quantitative risk assessment to evaluate a benchmark contingency of the project cost.

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A Risk Assessment Method using Disaster Influence Factors on Construction Project (건설 프로젝트의 재해영향요인 기반 위험성 평가방법)

  • Yu, Yong-Sin;Choi, Jae-Wook;Kim, Tae-Wan;Lee, Chansik
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.6
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    • pp.3-12
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    • 2019
  • Current risk assessment methods typically determine accident risks embedded in construction projects by combining severity and frequency; however, they do not reflect the characteristics of construction projects. To solve the problem, this study aims to develop a novel risk assessment method that combines severity, frequency, and disaster influence factors (i.e., weather conditions and worker's characteristics) for assessing risks of activities occurring on a construction site actually. In this study, a severity was estimated by death against victims, and a frequency was estimated by the victim rate. The frequency was then converted to probability taking disaster influence factors into account. Thus, instead of considering severity and frequency for assessing the original risks (RO), the proposed method uses severity and probability to yield adjusted risks (RA) for each activity. A case study was conducted to determine if the proposed method works as intended in a real setting. The results show that RA is more sensitive to disaster influence factors than RO and, therefore, is able to assess the actual risks reflecting the working environment and conditions of a construction site. This study contributes to risk management of construction projects by offering a risk assessment method that measures a possibility of potential disasters from the probabilistic perspective. This method would help project managers assess accident risks in a more systematic and quantitative manner.

Analysis of Public Perception of Nuclear Power Generation Reflected in the Times (시대성이 반영된 원자력발전에 대한 일반인들의 인식 분석)

  • Park, Cheol Koo;Hwang, Chul Hwan;Kim, Dong Hyun
    • Journal of the Korean Society of Radiology
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    • v.11 no.6
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    • pp.483-491
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    • 2017
  • This study investigates the perception of the general public through analysis of various potential risk factors reflecting nuclear power generation and nuclear power (radiation) and risks. A total of 293 copies of the data were collected from various strata in Busan. As a result, among the potential factors in everyday life, there was a high awareness of the risk to the fire. Next, the perception of risk for radiation terror and nuclear (nuclear) energy was relatively high compared to other risk factors. In the analysis according to age, educational background, and political ideological tendency, the results were contradictory to the necessity, risk and safety of nuclear power generation. The potential risk factors and the perception of nuclear power according to the tendency of political ideology were analyzed to be positive recognition of conservative ideology and negative recognition of progressive group. In other words, the perception of nuclear power was analyzed differently according to the tendency of political ideology. Therefore, it should be decided to reflect the opinions of experts and various opinions of the general public in the setting of nuclear radiation (radiation), it is believed that ordinary people need to take flexible action without having a vague sense of anxiety about various potential risks and nuclear power (radiation) based on objective and scientific grounds.

Cookies (쿠키)

  • Yeon, Jea-Young
    • 한국IT서비스학회:학술대회논문집
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    • 2008.05a
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    • pp.567-571
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    • 2008
  • As computer technology grows, the risk of personal information leak on the internet is also increasing. A so-called "cookie" is used as one of the ways personal information leaks. A cookie offers convenience on the internet but serves as a major reason for personal information leakage at the same time. In this paper, we discuss risks and potential managements of a cookie.

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Assessment of Risks and Benefits of Using Antibiotics Resistance Genes in Mesenchymal Stem Cell-Based Ex-Vivo Therapy

  • Narayan Bashyal;Young Jun Lee;Jin-Hwa Jung;Min Gyeong Kim;Kwang-Wook Lee;Woo Sup Hwang;Sung-Soo Kim;Da-Young Chang;Haeyoung, Suh-Kim
    • International Journal of Stem Cells
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    • v.16 no.4
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    • pp.438-447
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    • 2023
  • Recently, ex-vivo gene therapy has emerged as a promising approach to enhance the therapeutic potential of mesenchymal stem cells (MSCs) by introducing functional genes in vitro. Here, we explored the need of using selection markers to increase the gene delivery efficiency and evaluated the potential risks associated with their use in the manufacturing process. We used MSCs/CD that carry the cytosine deaminase gene (CD) as a therapeutic gene and a puromycin resistance gene (PuroR) as a selection marker. We evaluated the correlation between the therapeutic efficacy and the purity of therapeutic MSCs/CD by examining their anti-cancer effect on co-cultured U87/GFP cells. To simulate in vivo horizontal transfer of the PuroR gene in vivo, we generated a puromycin-resistant E. coli (E. coli/PuroR) by introducing the PuroR gene and assessed its responsiveness to various antibiotics. We found that the anti-cancer effect of MSCs/CD was directly proportional to their purity, suggesting the crucial role of the PuroR gene in eliminating impure unmodified MSCs and enhancing the purity of MSCs/CD during the manufacturing process. Additionally, we found that clinically available antibiotics were effective in inhibiting the growth of hypothetical microorganism, E. coli/PuroR. In summary, our study highlights the potential benefits of using the PuroR gene as a selection marker to enhance the purity and efficacy of therapeutic cells in MSC-based gene therapy. Furthermore, our study suggests that the potential risk of horizontal transfer of antibiotics resistance genes in vivo can be effectively managed by clinically available antibiotics.