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Emmanuelle Anceaume Emmanuelle Anceaume


Improving Bitcoin... with forks

Jean-Michel Prima (*) - 30/08/2018

Created 10 years ago, Bitcoin allows secure and anonymous payments without going through a bank. The new currency is based on a particularly well-design mechanism called a blockchain. A mixture of cryptography and distributed architecture, this tamper-proof registry guarantees the validity of successive transactions. But problems are arising: the computing cost is soaring. Energy expenditure as well. It is also impossible to manage a large number of transactions per second. Specializing in peer-to-peer (P2P) networks, researcher Emmanuelle Anceaume, from Rennes, proposes two new innovations to enable it to transition to another scale.


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