Juračič, PavolKutaj, Milan2020-06-012020-06-0120151336-8281http://drepo.uniza.sk/handle/hdluniza/84The article is focused on the matter of protection of critical infrastructure element in the electronic communications sector, in the sub-sector Networks and landline and mobile electronic communications. The main objective of this article is defining a specific company which could be nominated as an operator of critical infrastructure element within the meaning of the Act no. 45/2011 Coll. on Critical Infrastructure.skhttp://creativecommons.org/licenses/by/4.0/networksinfrastructurecompanycommunicationssectorWorking Paperhttps://doi.org/10.26552/pte.C.2015.1.1