The aim of the project is to ensure the development of secure, reliable information infrastructure and state information resources and their cyber security. The objective of the project is to design and develop a secure network ensuring appropriate requirements and a high-efficiency Cyber Attack Prevention System, taking into account the current cyber safety and Safe Network situation and the requirements for the safety of critical information infrastructure. After the implementation of the project, equipment will be purchased and installed for the modernisation of the Safe Network (for use by state and municipal institutions and institutions, state enterprises and public bodies included in the list of users of the Safe Network approved by the Government of the Republic of Lithuania) and the establishment of a high-efficiency Cyber Attack Prevention System (DEKAPS).