• Title/Summary/Keyword: Smart Wallet

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A Technical Planning for Emotion Evaluation of Art Performance using the Human Emotional Data (공연에 대한 고객감동 평가를 위한 감성데이터 활용 방안)

  • Moon, Hyo-Jung;Ko, Hee-Kyung;Park, Young-Ho
    • Journal of Digital Contents Society
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    • v.18 no.1
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    • pp.87-91
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    • 2017
  • Recently, several kinds of researches using IoT wearable devices are active in the field of sports, design, emotional sciences and so on. The human bio data such as blood pulse, ECG, SKT signal, and GSR Signal producing from IoT wearable devices such as Watch, Smart-band, Grass can adapt to the meaningful future applications. Using the human's emotional data and a physical status with variation and so on, we can individually get the personal status. Due to knowing the personal emotion or physical status is related and connected to the valuable wallet of customers, the approach is more important in nowadays. Therefore, the personal information can effectively adapt to the marketing of the culture industry, which deals with emotions of customers. The research shows implementation steps for explaining overall architecture of the convergence research between Art and Technologies.

A Blockchain-based User Authentication Model Using MetaMask (메타마스크와 연동한 블록체인 기반 사용자 인증모델)

  • Choi, Nakhoon;Kim, Heeyoul
    • Journal of Internet Computing and Services
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    • v.20 no.6
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    • pp.119-127
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    • 2019
  • This paper proposes a new authentication model to solve the problem of personal information takeover and personal information theft by service providers using centralized servers for user authentication and management of personal information. The centralization issue is resolved by providing user authentication and information storage space through a decentralize platform, blockchain, and ensuring confidentiality of information through user-specific symmetric key encryption. The proposed model was implemented using the public-blockchain Ethereum and the web-based wallet extension MetaMask, and users access the Ethereum main network through the MetaMask on their browser and store their encrypted personal information in the Smart Contract. In the future, users will provide their personal information to the service provider through their Ethereum Account for the use of the new service, which will provide user authentication and personal information without subscription or a new authentication process. Service providers can reduce the costs of storing personal information and separate authentication methods, and prevent problems caused by personal information leakage.