Principles of personal data minimization and accuracy during the use of the distributed ledger technology (blockchain) (administrative and legal aspects)

The use of citizens` and legal entities` personal information is crucial for the protection of human rights at the current stage of society and information technology development. On the one hand, a high-quality system of processing and using this information can increase the level of citizen participation in government-making processes and assist on creating a human-centric approach in public administration, when the state will have all the necessary information to serve citizens (providing of all administrative services online, use of analytics to improve infrastructure, etc.). On the other hand, misuse and unauthorized access to personal data can lead to violations of citizens' rights, corruption and excessive bureaucracy in administrative procedures. At the same time, approaches to the protection of personal data should be not formal, but purely practical. The state policy should be based on the solution of real problems, which often require a complete revision of the systematic approaches, in this case the infrastructure of the state registers. Modern information technologies make it possible to implement large-scale changes in the business processes of collecting, storing and processing personal data of citizens. Moreover, such approaches make it possible to reduce bureaucratic burdens and minimize corruption risks. Distributed registry technology is a popular solution for improving the performance of government processes and enhancing eGovernment in the country. However, its application requires a proper assessment of the problem and its origins, as well as the outcomes that should be achieve