Australian National Security provides counter-terrorism information for businesses and individuals from the Australian Government.

http://www.nationalsecurity.gov.au...

http://www.nationalsecurity.gov.au/agd/www/nationalsecurity.nsf

The Australian Reinsurance Pool Corporation (ARPC) offers reinsurance for terrorism risk in Australia.

http://www.arpc.gov.au...

http://www.arpc.gov.au/content/default.asp?NavID=1

The Australian Security Intelligence Organisation (ASIO) is Australia's national security service. ASIO's main role is to gather information and produce intelligence that will enable it to warn the government about activities or situations that might endanger Australia's national security. Site includes publications, media releases and careers information.

http://www.asio.gov.au...

http://www.asio.gov.au/

Provides information about the new National Counter-Terrorism Alert System. The National Counter-Terrorism Alert System is a range of four levels (low, medium, high, extreme) describing an assessed risk of terrorism to Australia.

http://www.dpc.vic.gov.au...

http://www.dpc.vic.gov.au/CA256D8000265E1A/page/Listing-None-New+National+Counter-Terrorism+Alert+System!OpenDocument&1=~&2=~&3=~