Security News > 2017 > August > Third party trackers on web shops can identify users behind Bitcoin transactions (Help Net Security)
2017-08-21 14:29
More and more shopping Web sites accept cryptocurrencies as a method of payment, but users should be aware that these transactions can be used to deanonymize them – even if they are using blockchain anonymity techniques such as CoinJoin. Two attacks Independent researcher Dillon Reisman and Steven Goldfeder, Harry Kalodner and Arvind Narayanan from Princeton University have demonstrated that third-party online tracking provides enough information to identify a transaction on the blockchain, link it to … More →
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