作者: Elli Androulaki , Ghassan O. Karame , Marc Roeschlin , Tobias Scherer , Srdjan Capkun
DOI: 10.1007/978-3-642-39884-1_4
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摘要: Bitcoin is quickly emerging as a popular digital payment system. However, in spite of its reliance on pseudonyms, raises number privacy concerns due to the fact that all transactions take place are publicly announced