Sarah Meiklejohn Thoughts on the Libra blockchain: too centralised, not private, and won’t help the unbanked Facebook recently announced a new project, Libra, whose mission is to be “a simple global currency and financial infrastructure that empowers billions of people”. As a child, Sarah Meiklejohn thought she might become a linguist, largely because she was so strongly interested in the work being done to decode the ancient Greek writing systems Linear A and Linear B. “I loved all that stuff,” she says. “And then I started doing mathematics.” At that point, with the help of Simon Singh’s The Code Book, she realised the attraction was codebreaking ... How Bitcoin works 4 (pkA,skA) (pkB,skB) address peer-to-peer network miner tx:Sign(pkB→pkA) transaction Sarah Meiklejohn In order to guarantee a fair and transparent voting process, electronic voting schemes must be verifiable. Most of the time, however, it is important that elections also be anonymous. [email protected] 2 Aarhus University [email protected] Abstract. In this paper, we explore the role of privacy-enhancing over- lays in Bitcoin. To examine the e ectiveness of di erent solutions, we rst propose a formal de nitional framework for virtual currencies and put forth a new notion of anonymity, taint resistance, that they can satisfy. We then approach the problem from a ...
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The thing I'd say about bitcoin is — there is no fundamental value. It could just as easily double as it could go to zero. It did an enormous rise last year; it's roughly halved in the last ... Panelists: Sarah Meiklejohn (UCL), Gregory Meredith (Synereo), Peter Todd (Bitcoin Core Dev), Vlad Zamfir (Ethereum) Moderated by Constance Choi (Seven Advisory/CNRS) What are the current ... With academic research on Bitcoin and cryptocurrencies still in its infancy, Sarah Meiklejohn's track record of publications in the area stands out. The UCL computer science professor has explored ... BITCOIN HALVING IS ABOUT TO SHAKE THE CRYPTO MARKET (btc crypto live price analysis news today 2020 - Duration: 54:56. Crypto Crew University 33,405 views 54:56 Thanks for watching! For donations: Bitcoin - 1CpGMM8Ag8gNYL3FffusVqEBUvHyYenTP8