National security

Keeping Canadians safe through counter-terrorism, security screening and protecting critical infrastructure.

Services and information

Our Security, Our Rights

Learn about Canada’s proposed National Security Act, 2017 and how it will protect our security, and our rights.

Counter-terrorism

Canada’s efforts to counter global and domestic terrorist threats, and promote national peace and security.

Critical infrastructure

How Canada strengthens its essential services through programs and partnerships.

Security threat

Read about the threat of terrorism, espionage, foreign interference, and weapons of mass destruction.

Counter proliferation

How Canada and its partners work to counter the increase of chemical, biological, radiological and nuclear weapons.

Security screening

Security screening programs for individuals and businesses.

Cyber security

Potential risks of your online activities and how to stay safe when you are connected.

Canada’s national terrorism threat levels

Learn about the terrorism threat levels in Canada and how they help keep Canadians safe.

National Security Transparency Commitment

The Government’s commitment to ensure democratic values are reflected in Government activities to protect Canada.

What we are doing

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