The objective of the research was to analyze the regulations of administrative law and the doctrine of administrative procedural law, in terms of determining the nature and transcendence of the basic principles that underpin its structure, social orientation, and basic properties of the legal regulation of this branch of law, and that, in addition, create the appropriate organizational and functional conditions for administrative procedure activities. Materials and methods of documentary research were implemented. Everything allows us to conclude that the principles of administrative procedural law can be divided into those that directly reflect the specificity and content of this branch of law, determine its characteristics, purpose, objectives, and intention, and, on the other hand, administrative procedural principles, that is, basic principles enshrined in the administrative procedure. It does not undergo significant changes, which determines the nature and content of the activities of all subjects of administrative procedural relations in general.

The subject of the investigation is devoted to the problems of administrative and legal security of public information services. The main content characterized the essence of the security of public information services as a constituent element of the national security mechanism; in addition, a retrospective analysis of this notion was carried out and the current state of the normative regulation of its use was established. It is argued that the regulatory framework to guarantee the security of public information services is a distributed set of legislative and normative acts, whose current state requires the active promotion of processes of systematization of legislation to achieve the desired level of efficiency in the implementation of the right to information. Methodologically, a review of materials and methods based on the analysis of documents of the activities of the authorities in the field of security of public information services was carried out. By way of conclusion, se found that an official regulatory act "On Public Information Services" is required, in which the principles of operation of public administration bodies and their conceptual and systemic interaction must be enshrined.