HistoTrust: tracing AI behavior with secure hardware and blockchain technology

A Secure Shopping Experience Based on Blockchain and Beacon Technology

The present work proposes a novel approach for a future shopping system. Customers’ personal data are protected by a blockchainbased storage network. Based on the bitcoin protocol, the system transacts encrypted data in a tamper-proof way and is able to run secure multiparty computations while no one but the data owner has access to the input data. Thus, a potential customer is able to allow a ...

Quality and Innovation with Blockchain Technology

In recent years, hype surrounding the proliferation of blockchain-based technology has been significant. Apart from the creation of bitcoin and other cryptocurrencies, it has been difficult to determine what practical utility might lie in the adoption of blockchain, mainly because there are so few in existence at present. Even so, interest in the technology has increased tremendously. This pape...

Blockchain Technology in Finance

Market Design for Trading with Blockchain Technology

An intrinsic feature of blockchain technology is the so-called distributed ledger, which involves maintaining a decentralized record of all transactions for a security. A distributed ledger allows anyone with access to it to identify asset holdings by (anonymous) identifiers. In this paper, we argue that the mapping between identifiers and end-investors should be a market design choice. We capt...

Towards Trusted Social Networks with Blockchain Technology

Large-scale rumor spreading could pose severe social and economic damages. The emergence of online social networks along with the new media can even make rumor spreading more severe. Effective control of rumor spreading is of theoretical and practical significance. This paper takes the first step to understand how the blockchain technology can help limit the spread of rumors. Specifically, we d...