[–] Cactus2018 5y ago ↗ The recent post"Danish military intelligence uses XKEYSCORE to tap cables in co-op with the NSA" - https://news.ycombinator.com/item?id=24960994has comments about the value of meta-data, and reminded me of the linked blog post 'Using Meta Data to Find Paul Revere'.The blog walks through using matrix multiplication to identify 'suspects', and is a great introduction to social network analysis.
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[ 3.5 ms ] story [ 19.6 ms ] thread"Danish military intelligence uses XKEYSCORE to tap cables in co-op with the NSA" - https://news.ycombinator.com/item?id=24960994
has comments about the value of meta-data, and reminded me of the linked blog post 'Using Meta Data to Find Paul Revere'.
The blog walks through using matrix multiplication to identify 'suspects', and is a great introduction to social network analysis.