Authentication and Authorization for sharing integrated care records using Blockchain

碩士 === 國立政治大學 === 資訊科學系 === 108 === The integration of medical information and long-term care can help improve medical quality, effectiveness and enhance people's well-being. However, the current environment lacks a comprehensive and integrated system for people to authorize and share medical i...

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Bibliographic Details
Main Authors: Huang, Cheng-Ting, 黃振庭
Other Authors: Chen, Kung
Format: Others
Language:zh-TW
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/c34844
Description
Summary:碩士 === 國立政治大學 === 資訊科學系 === 108 === The integration of medical information and long-term care can help improve medical quality, effectiveness and enhance people's well-being. However, the current environment lacks a comprehensive and integrated system for people to authorize and share medical information. Because sharing medical information will involve people's privacy rights and other sensitive issues, the integrated system must have confidentiality features to make sure the safety of the people. This research uses the anti-tampering and shared ledger characteristics of blockchain to achieve a fine-grained authorization system. Fine-grained means that the public can control the scope of their medical records to enhance the autonomy of the data. Our system employs a decentralized data storage environment and provides a centralized data index to balance the cost and efficiency of data sharing. People can use mobile phone App developed by us to authorize anytime and anywhere. Through the blockchain transaction, the authorization record is written into the smart contract and instantly shared with the participating organizations. The caregiver can then query the information shared by the public through the system, and use the current secure network for data access, and instantly obtain the required shared materials to improve the quality of care.