In this paper, the comparative evaluation of the performance and code size of cryptographic hash functions SHA-3 and GOST R 34.11-2012 is conducted for the implementation on 8-bit microcontroller family AVR and 32-bit microcontroller cores ARM Cortex M0/M0+/M3/M4.
It was grounded the importance of key performance indicators in the system of modern
enterprise management. It was analyzed the scientific approaches in estimating and analyzing
effectiveness activity of enterprise. According to the results of analysis of different scientists’
researches in subject field in was notioned the ambivalent character of enterprise performance
indicators, used in different scientific issues. It was pointed out the changes, that happened in
the theories of effectiveness and efficiency.
We consider the basic criteria characteristics concept of financial and economic stability
of post-industrial economic type. Analyzed factors and factors of influence on the financial and
economic stability of modern businesses, taking them into account existing systems and models
in the management of sustainable development of enterprises.
Generalized and systematized problematic aspects in the subject field of knowledge, as
reflected in research on this topic. Particular emphasis on the lack of conformity with the real
The article deals with scientific and industrial aspects of the development of geothermal resources in Ukraine. Geological, technical, technological, social and economic aspects were analyzed that can provide a general assessment of the commercial development of geothermal energy. Formulated scientific and technical tasks of efficiently use geothermal power plants (HTEU) type “tube in tube” that will use data HTEU all active geothermal areas of Ukraine with full environmental safety.