Xavier LavayssièreLedger Recover and mental modelsSecurity of hardware wallets and representation by usersMay 22, 2023May 22, 2023
Xavier LavayssièreHot Summer Bytes.Last week was the most building-focused event in the blockchain ecosystem, combining conferences and hackathons on all major projects. It…Jul 28, 2022Jul 28, 2022
Xavier LavayssièreAlice in Regulatory LandWe use familiar physical objects to represent abstract and digital concepts: money, wallets, or keys. Do they fully correspond to the…Jul 21, 2022Jul 21, 2022
Xavier LavayssièreLibra in a nutshellLibra released today two whitepapers, a general and a technical. Here is a high-level summary and a few observations:Jun 18, 2019Jun 18, 2019
Xavier LavayssièreFive years in Bitcoin and blockchainsFive years ago my first article about Bitcoin was published. Since billions have been invested, but the same questions remain …May 16, 2019May 16, 2019
Xavier LavayssièreGDPR and BlockchainsThe French Data Protection Authority @cnil just released the English version of its report on GDPR and Blockchain. It is the first…Nov 6, 2018Nov 6, 2018
Xavier LavayssièreKaleidoscopic Scaling StrategyTwo core characteristics of the Ethereum project are its focus on developers and the intense R&D to deliver on its promises. For…Nov 6, 2017Nov 6, 2017
Xavier LavayssièreA Bitcoin VirageBitcoin Cash was born yesterday. A first block was successfully mined on August 1st at 6PM UTC forking the Bitcoin protocol . While it was…Aug 2, 2017Aug 2, 2017
Xavier LavayssièreFirst thoughts on Lisbon’s tech ecosystemOn June 2nd, I had the pleasure to give a workshop on how to deploy a token smart contract on the Ethereum blockchain in Lisbon at the…Jun 9, 2017Jun 9, 2017
Xavier LavayssièreBitcoin + Ethereum + Hyperledger = Trolls x 42La semaine dernière se déroulait à l’école 42 le BlockFest 1.0, un festival regroupant concerts, installation numérique, conférences et un…Jun 17, 2016Jun 17, 2016
