EN
The purpose of this article is to analyse security in three dimensions: subjective, objective and processual, taking into account rich domestic and foreign literature. The use of literature study allows not only to review the current state of research, but it also has ordering, or systematizing character within domain of security studies. It is also a pretext for employing theoretical perspective on each of the above-mentioned aspects of security inspired largely by works of Ken Booth, Barry Buzan, Hedley Bull, John Vincent and Nicholas Wheeler.