Keeping Canadians safe through counter-terrorism, security screening and protecting critical infrastructure.
Services and information
Learn about Canada’s National Security Act, 2017.
Canada’s efforts to counter global and domestic terrorist threats, and promote national peace and security.
How Canada strengthens its essential services through programs and partnerships.
Learn more about foreign interference and espionage threats to Canada.
How Canada and its partners work to counter the increase of chemical, biological, radiological and nuclear weapons.
Security screening programs for individuals and businesses.
Potential risks of your online activities and how to stay safe when you are connected.
Learn about the terrorism threat levels in Canada and how they help keep Canadians safe.
The Government’s commitment to ensure democratic values are reflected in Government activities to protect Canada.
What we are doing
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