SECURE ACCESS TO CRITICAL SYSTEMS
SECURE ACCESS TO CRITICAL SYSTEMS
2 PagesZERO TRUST NETWORK ACCESS CASE STUDY Background PSE S.A. is the transmission system operator for Poland, responsible for meeting the country’ s domestic and cross-border demands for electricity. In addition to managing and developing the extensive network of power transmission lines and substations across Poland, the company’ s responsibilities also include the national security of the electricity supply, managing cross-border connections and operating the power market “balancing mechanism,” : buying and selling balancing energy effectively in real-time to balance power flows in the transmission system. The complex nature of the business means that many user groups need access to PSE S.A.’s systems and resources: employees, electricity companies/traders, contractors and third-part
