Grondstation van de Nationale SIGINT Organisatie (NSO) in Burum, Frysl‚nI have added six 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 Der SpiegelThe Intercept, and CBC. They cover a range of topics, including activities undertaken by the Counter Computer Network Exploitation (CCNE) groups at the Communications Security Establishment (CSE), the mass monitoring of file downloads from free file upload sites (e.g. Rapidshare, MegaUpload), as well as enriching UK and Canadian databases using data that foreign nations’ hackers are exfiltrating from targets of interest to the NSA, UK, and Canadians.

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