1. ITU-T: General Overview of NGN. Recommendation Y.2001, Geneva, 2004.
2. ISO/IEC 27001:2005: Information Technology. Security Techniques. Information Security Management Systems. Requirements, 2005.
3. ITU-T: Communications Quality of Service: A Framework and Definitions. Recommendation G.1000, 2001.
4. Simonina, O.A., Models for calculating the QoS indicators in networks of the next generation, Cand. Sci. (Eng.) Dissertation, St. Petersburg: The Bonch-Bruevich St. Petersburg State Univ. of Telecommunications, 2005.
5. Vasiliev, Y.S. and Zegzhda, P.D., and Zegzhda, D.P., Providing security for automated process control systems at hydropower engineering facilities, Therm. Eng., 2016, vol. 63, no. 13, pp. 948–956. https://doi.org/10.1134/S0040601516130073