Mozhaiev, M., Semenov, S., Kazimirova, V. and Mozhayev, O. 2014. Improvement of mathematical model of the protected information and telecommunication system using the theory of sensitivity. Electronics and Communications. 19, 4 (Aug. 2014), 97–102. DOI:https://doi.org/10.20535/2312-1807.2014.19.4.35534.