Mialkovskyi D. The public administration’s mechanism for to ensure security in electronic services

In the dissertation the actual scientific problem of development of the complex mechanism of state management of providing trust in electronic services is solved. The results obtained in the course of the research confirm the achievement of the set goal and the decision of the tasks, give the grounds to formulate such conclusions and practical recommendations. Discrepancies and gaps in national terminology have been identified and the author's definition of specific terms has been proposed. The analysis of the electronic digital signature models of individual countries with the models of the basic UNCITRAL e-commerce laws and electronic signatures identified their similarities and problems, including interoperability. An analysis was carried out and the possibility of using modern national cryptographic algorithms in the electronic service delivery systems was determined. The need to consider electronic signature infrastructure as a critical information infrastructure has been proven, ensuring its security not only in the light of both information security and electronic trust services legislation and cybersecurity. The necessity to review the goals, objectives and methods of obtaining and using international technical assistance is justified. Necessity, existing capacity and ways of development of national system of conformity assessment in the field of trust services and security of information, products, processes and systems of provision of electronic services are determined. NATO's approaches to information security and information and telecommunication systems are explored, their strengths, feasibility and ways to implement them in Ukraine are identified. The basic prerequisites and factors affecting the information security system in Ukraine have been identified, as well as the ways of reforming this sector have been determined and the proposals for legislative changes have been developed. Specific recommendations to state authorities on effective steps to improve information security and its development, as well as to develop their own capabilities in counteracting threats to information, ensuring its security and trust in the services provided. Key words: information protection system, information security, trust in electronic services, cybersecurity, identification, electronic digital signature, electronic trust services, conformity assessment.