The Canadian Intelligence Resource Centre (CIRC) Archives is a prime resource for research and historical documents related to Canadian intelligence. This site presents a large selection of official and unofficial resources on Canadian intelligence matters ranging from common press articles to declassified government documents. The CIRC project ran from December 2003 to January 2010 when the resources were turned into a still fully-accessible online archive.

The CIRC Archives database presents a total of 1211 resources and was last updated on 2010-01-09.