Bitcoin creator Satoshi Nakamoto took great lengths remain anonymous, yet the NSA figured out who this person is using stylometry—comparing written works to identify someone. The NSA used the data is collected from mass surveillance projects like PRISM to compare known writing from Satoshi and was ultimately able to pin him (or her or them) down, although it isn’t sharing its findings. Turns out our writing is at least as unique as our fingerprints.
Check It Out: NSA’s Bitcoin Founder Search Shows Writing is as Good as Fingerprints for Identification