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Sarah Meiklejohn
Researcher at University College London
Publications - 98
Citations - 4239
Sarah Meiklejohn is an academic researcher from University College London. The author has contributed to research in topics: Cryptocurrency & Computer science. The author has an hindex of 30, co-authored 86 publications receiving 3105 citations. Previous affiliations of Sarah Meiklejohn include University of California & University of Massachusetts Amherst.
Papers
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Proceedings ArticleDOI
A fistful of bitcoins: characterizing payments among men with no names
Sarah Meiklejohn,Marjori Pomarole,Grant Jordan,Kirill Levchenko,Damon McCoy,Geoffrey M. Voelker,Stefan Savage +6 more
TL;DR: From this analysis, longitudinal changes in the Bitcoin market are characterized, the stresses these changes are placing on the system, and the challenges for those seeking to use Bitcoin for criminal or fraudulent purposes at scale are defined.
Proceedings ArticleDOI
Sonic: Zero-Knowledge SNARKs from Linear-Size Universal and Updatable Structured Reference Strings
TL;DR: A zero-knowledge SNARK, Sonic, which supports a universal and continually updatable structured reference string that scales linearly in size, and a generally useful technique in which untrusted "helpers" can compute advice that allows batches of proofs to be verified more efficiently.
Posted Content
Consensus in the Age of Blockchains.
Shehar Bano,Alberto Sonnino,Mustafa Al-Bassam,Sarah Azouvi,Patrick McCorry,Sarah Meiklejohn,George Danezis +6 more
TL;DR: A systematic and comprehensive study of blockchain consensus protocols is conducted, developing a framework to evaluate their performance, security and design properties, and using it to systematize key themes in the protocol categories described above.
Proceedings ArticleDOI
SoK: Consensus in the Age of Blockchains
Shehar Bano,Alberto Sonnino,Mustafa Al-Bassam,Sarah Azouvi,Patrick McCorry,Sarah Meiklejohn,George Danezis +6 more
TL;DR: A comprehensive survey of blockchain consensus protocols can be found in this article, along with a discussion on their security and performance properties, as well as research gaps and insights for the community to consider in future research endeavours.
Proceedings ArticleDOI
Centrally Banked Cryptocurrencies
George Danezis,Sarah Meiklejohn +1 more
TL;DR: RSCoin is introduced, a cryptocurrency framework in which central banks maintain complete control over the monetary supply, but rely on a distributed set of authorities, or mintettes, to prevent double-spending.