Grondstation van de Nationale SIGINT Organisatie (NSO) in Burum, Frysl‚nI have added five new items to the SIGINT Summaries page. The Summaries include downloadable copies of leaked Communications Security Establishment(CSE) documents, along with summary, publication, and original source information.1 CSE is Canada’s foreign signals intelligence agency and has operated since the Second World War.

Documents were often produced by CSE’s closest partners which, collectively, form the ‘Five Eyes’ intelligence network. This network includes the CSE, the National Security Agency (NSA), the Government Communications Headquarters (GCHQ), Australian Signals Directorate (ASD),2 and Government Communications Security Bureau (GCSB)).

All of the documents are available for download from this website. Though I am hosting the documents they were all first published by another party. The new documents and their summaries are listed below. The full list of documents and their summary information is available on the Canadian SIGINT Summaries page.

The new contributions come from documents released by CBC. They cover a range of topics, including extended discussions of the CSE’s domestic and international sensor networks, overviews of challenges facing Information Technology Security (ITS), which is itself responsible for defending government systems and networks, as well as overviews of the cyber threats CSE believed faced the Government of Canada.
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