Sarah Meiklejohn – a cryptography expert at University College London – is cited in reports as saying: “It’s pretty well-established at this point that bitcoin is not anonymous, and it is traceable. If you are buying drugs, using bitcoin is not the best bet.” So why two years? Either the officials were simply taking their time in ... Two researchers from UCL, Sarah Meiklejohn and George Danezis, have designed the RSCoin: a digital currency that would use a private blockchain under the control of the Bank of England. Although it is being developed for the central bank of England, other central banks could use the same technology for their own means, providing an increase in efficiency and security that is the hallmark of ... Meiklejohn added that RSCoin’s centralized design would permit a high transaction throughput, unlike Bitcoin. In fact, a recent study shows that, in the current design of Bitcoin Core, there is a fundamental conflict between throughput and decentralization. Incremental improvements could permit a throughput of about 27 transactions per second ... The first instance when it became clear that Bitcoin operations were not as private as some thought was in 2013 when Sarah Meiklejohn, along with her colleagues, published a paper named “A Fistful of Bitcoins: Characterizing Payments Among Men with No Names” which identified clusters that belonged to sure online wallets, e-commerce websites, and other service providers. Sarah Meiklejohn, Professorin für Kryptographie am University College London, sagte Wired: “Es zerstört grundsätzlich alle Datenschutzlösungen für Bitcoin…. Die Anonymität von Bitcoin ist nicht sehr hoch…” Trotz der eklatanten Mängel im Vorschlag der Cambridge-Gruppe, planen sie, noch in diesem Jahr die Software zu veröffentlichen. Researcher Sarah Meiklejohn discusses whether Silk Road's users can be prosecuted and if illegal bitcoin transactions are truly 'anonymous'. Exchanges Deeming bitcoin illegal in Thailand will turn ... Bitcoin Magazine reached out to senior author Paolo Tasca, ... Tasca noted that the paper implicitly borrows from the idea of George Danezis and Sarah Meiklejohn (2015) of having a cryptocurrency framework that decouples the generation of the monetary supply from the maintenance of the transaction ledger and suggested that central bank-certified institutions should act as verifiers. However ...
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