On May 21, 2014 the Government of Slovak Republic approved strategic material, the main goal of which was to define technical, organizational, and legal levels of implementation and operation of supra-ministerial data centers as a provider of the central cloud services of the Government cloud. The eGovernment cloud will provide national authorities and institutions with cloud services (such as IaaS, PaaS, SaaS) in the high levels of quality and safety through a one stop shop in the form of a service catalogue. The cloud solution will ensure effective sharing of ICT resources, improve access to data, and facilitate the use of Big Data, as well as unify the environment and methodologies for development and operation of information systems.