Blockchains

Bitcoin adil bir sistem mi?

Bir önceki yazıda, Bitcoin sisteminin neden sürdürülebilir olmadığından söz etmiştim. Bu yazıda, bir başka önemli husus olan adalet konusuna değineceğim ve Bitcoin sisteminin neden adil olmadığını aktarmaya çalışacağım.

On IOTA Meetup France

I attended to IOTA Meetup France organized in Paris held at the Microsoft building a few days ago (14 December 2017). Below, I will try to convey my impressions about what the IOTA presenters talked about in this event:

Is it possible to understand the dynamics of cryptocurrency markets over different time scales

Interested cryptocurrency users have already realized that sometimes the values graphs of cryptocurrencies look quite similar. For example, such a phenomenon has been noticed between Bitcoin, Ethereum and Litecoin and reported on StackExchange.

Is Bitcoin fair

In the classical Bitcoin protocol, the current maximum block size (1 MB) limits number of transactions per block (around 3 transactions per second). This can force regular users to compete for transactions by increasing the fees, pricing some users out of the network, once the corresponding blockchain system is popular enough, which is the case for Bitcoin currently.

Limitations of Bitcoin-like Blockchains in Delivering Fairness to Users

CEA Technical Report, DRT/LIST/DILS/17-0127/OG. Confidential.

Interactions sous controle

Les systemes distribues permettent de realiser les echanges des donnees d'une application deployee a l'echelle d'une ville ou a l'echelle mondiale, tout en preservant la confiance numerique.

Combining Privacy and Block-chain technology through Zero-Knowledge Proof

Context Blockchain technologies are suited to enact a large number of interactions among system users without the need of a central authority. Trust among users is built in a decentralized manner thanks to a distributed protocol permanently running among geographically distributed nodes.

Development of a Blockchain-based Digital Asset Exchange System

Context The management of the flow of assets (goods, physical components, digital data and assets, etc.) in a distributed and efficient manner while managing the trust between the organizations (suppliers, integrators, service providers, resellers, clients, customers, users, etc.

Blockchains and Smart Contracts using Ethereum

This tutorial is aimed at those who are eager to learn blockchains and smart contract but totally new to Ethereum and has little knowledge about blockchains. It provides a set of examples where for each example it is explained, step by step, how to design, develop and use it.

On the Bitcoin Limitations to Deliver Fairness to Users

While current Bitcoin literature mainly focuses on miner behaviors, little has been done to analyze user participation. Because Bitcoins users do not benefit from any incentive, their participation in the system is conditional upon system ability to …