Defence & veteransAgency
Defence Signals Division
DSD
1964 – 1978
Previously Defence Signals Branch (1949–1964). Renamed Defence Signals Directorate in 1978.
Signals intelligence and communications security division of the Department of Defence, based in Melbourne.
Names over time
- Defence Signals Bureau1947–1949
- Defence Signals Branch1949–1964
- Defence Signals Division1964–1978
- Defence Signals Directorate1978–2013
- Australian Signals Directorate2013–present
How it came into existence
Renamed from the Defence Signals Branch in 1964, continuing within the Department of Defence.
How it ended
Renamed the Defence Signals Directorate in 1978.
Main functions
- Signals intelligence collection and analysis
- Cryptanalysis
- Communications security
Where it sits
Last in the portfolio of Department of Defence.
Lineage
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Sources
Some dates or links for this organisation are not fully confirmed. Corrections are welcome.