This event is designed for participants from medical facilities using, or planning to use radioactive material in cancer care as well as representatives of relevant regulatory bodies and other competent authorities or organizations with nuclear security responsibilities. Applications from States participating in or planning to join IAEA’s Rays of Hope initiative are encouraged.Participants from cancer care facilities, regulatory bodies, or other competent authorities, as well as relevant national organizations, are invited to participate, irrespective of their level of experience. Whether they are new to working with radioactive material or have prior experience, all individuals are encouraged to join.Participants should possess educational background suitable for nuclear security consistent with national rules and procedures.To familiarize participants with key considerations towards ensuring life cycle security and sustainability of radioactive material and associated facilities used for cancer care, including information and computer security aspects of nuclear security.