Control-O/COSMOS security is handled by two security modules:
IOASE42 – Protects the definition and administration of the IOA Global variables database. For more information, see the IOASE42 section in the INCONTROL for z/OS Security Guide.
CTOSE04 – Verifies user authorization to specific Control-O/COSMOS Online entities. For more information, see the CTOSE04 section in the INCONTROL for z/OS Security Guide.