Enterprises trading on the electronic markets are exposed to security risks due to the active use of ICT in several transformation process activities. Realized risks cause particular damage to the enterprises that lack ISMS (information security management systems) or a basic process approach to IS management. In this article, the authors identify similarities and differences in information security management models from various aspects. The scientific article compares the presented models, their essence, goal, focus, and starting points. Based on advantages and disadvantages, the authors evaluate the possibilities of applying models in electronic business, which determines which models can be applied to all processes or only to specific processes of e-business. The representative data set was obtained from a sample of e-commerce enterprises using the Slovak electronic market. Research hypotheses based on scientific assumptions and statistical analysis are verified. The research conclusions provide an insight into practice of ISMS and an information security management system in e-commerce.

Participation in the information society means faster communication, development of new ideas, more creative ideas and education in terms of lifelong learning. The information society is a reality and a dominant element of politics in all developed countries of the world. Information literacy deals with the human ability to work effectively in the information society. Information literacy needs to be understood in a wider context, rather than only in terms of IT skills and abilities. The article compares and defines the concept of information literacy. It compares selected information literacy models. The starting point is a survey conducted among business managers in the Slovak Republic examining the level of information literacy of managers. The findings identify factors affecting the aggregate index of information literacy of managers and the proposed quantitative and qualitative model of the information literacy of managers. Presented are the unique results of long-term research on information and digital literacy in the Slovak Republic (Central Europe, the European Union and V4-Visegrad countries). So far, no research has been conducted focusing on the level of digital literacy of business managers and an information literacy model that would contribute to raising their level.

Project-oriented organization is characterized by technological and organizational innovations, as well as by generating a new managerial culture in organization when designing and implementing projects. Preferentially, the project orientation has to be fully supported by top management of the enterprise. The strategic thinking of executives must be a basic presumption. Building of project-oriented organization is a complex process, which should be conducted in several areas of activities of an organization. A model of developing current organization to mature one consists of five areas and five levels. This paper contains results from research of small, medium sized and large enterprises in terms of application building of project orientation. Levels of project orientation were examined on the ground of above mentioned model.