This NucSecCyber Webinar will be held on July 21, 2021 (Wed) at 14:00 Vienna time (UTC+01:00)Nuclear Security requires essential element of a computer security program to establish a computer security regime within a State. The new Nuclear Security Series 42-G, Computer Security for Nuclear Security, outlines these elements through the identification of critical organizational units and key computer security competencies. This will involve State level computer security regulations and requirements with enforcement through Competent Authorities, and implementation by owners, operators, and 3rd?party entities in order to ensure a computer security regime.This webinar will introduce each organization unit with the responsibilities to establish a computer security program, and then industry experts will share their experiences in applying the IAEA computer security guidance.