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20140618-Der Spiegel-Details on XKeyscore from an internal GCHQ website
DOCUMENT
20140618-Der Spiegel-Details on XKeyscore from an internal GCHQ website
https://kittens.eff.org/files/2014/06/23/details_on_xkeyscore_from_an_internal_gchq_website.pdf
details_on_xkeyscore_from_an_internal_gchq_website.pdf
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