Defence Intelligence and Security Group
The Australian Signals Directorate (ASD) is one of three intelligence agencies within the Department of Defence Intelligence and Security Group:
- Australian Geospatial-Intelligence Organisation (AGO, formerly DIGO)
- Australian Signals Directorate (ASD, formerly DSD)
- Defence Intelligence Organisation (DIO).
The fourth agency in the group, the Defence Security Authority (DSA), provides protective security services to the department.