Cyber-physical systems (CFS) have already become an integral part of our lives. Starting from the energy sector, production and transport, to healthcare, trade, and financial spheres, these systems have been widely applied everywhere. The realization of threats to the information security of such systems can cause very serious disasters, human casualties, financial loss, as well as damage the image of the companies that use these systems.
From this point of view, it is very important to investigate the issues of ensuring information security of KFS.Security problems of cyber-physical systems are analyzed. At the same time, the role and importance of the human factor in ensuring the information security of cyber-physical systems are explained. The difficulties faced by enterprises in informing employees about information security and forming a culture of information security in them are analyzed. Appropriate training methods are explained and recommendations are given to develop employees' necessary knowledge and skills related to information security.

The essence, structure, formation and conditions of culture have been investigated in the article. The types of culture have been studied in accordance with the development stages of civilization and different spheres. Various approaches on information culture as a part of common culture of a human have been analyzed. The formation issues of personal information culture have been reviewed according to the requirements of information society as a new development stage of a society. The features of human behavior in the virtual environment have been examined. The influence of education, profession and activity peculiarities on the formation of personal information culture has been investigated.