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Today digitalization penetrates into all spheres of human activity. The volume of digital data is increasing. Therefore, it is necessary to use innovative methods of information processing. This is important for the effective management of socio-economic systems. The urgent task is to ensure the security of storage of digital assets. System analysis of blockchain technology is carried out. The authors substantiate the effectiveness of the use of lockers for the safe storage and transmission of information. The advantages and prospects of implementation blockchain in the management of social and economic systems are presented. The purpose of this study is to investigate the effectiveness of blockchain in the health care system. The article presents a model of the decentralized infrastructure of the health care system. Interaction of participants within the model provides solutions to existing problems. The article presents the scheme of the distributed data register for creation of the electronic medical card of the patient. An algorithm for the use of smart contracts in the health care system has been developed. The results of the research prove the effectiveness of the blockade technology for storing records of electronic medical records of patients.
Novikov et al. (Sat,) studied this question.