Blockchain is a technology that is in use increasingly. Although owing its common use to the
cryptocurrencies there is more to the blockchain technology than just the monetary use. One …

Permissioned blockchains are a promising technology for secure decentralized data
management in business-to-business use-cases. In contrast to Bitcoin and similar public …

Privacy plays a central role in many application domains that utilize blockchain technology. It
is central in Personal Data Management, Electronic Health records, or systems that interact …

While accountability is a well-known concept in distributed systems and cryptography, in the
literature on blockchains (and, more generally, distributed ledgers) the formal treatment of …

Growing excitement around permissionless blockchains is uncovering its latent scalability
concerns. Permissioned blockchains offer high transactional throughput and low latencies …

The blockchain emerged as a novel distributed consensus scheme that allows transactions,
and any other data, to be securely stored and verified without the need of any centralized …

Blockchain is making headlines due to it promises to provide a decentralized, transparent,
tamper-resistant, traceable and verifiable historical transaction records that can resist faults …

Blockchains are distributed systems that allow mutually distrusting parties to process
transactions in a censorship-resistant way while establishing an immutable transaction …

Permissioned blockchains have evolved as an alternative to permissionless blockchains for
various closed business environments. In this paper, we develop FRChain, a scalable and …

Blockchain technologies have been boosting the development of data-driven decentralized
services in a wide range of fields. However, with the spirit of full transparency, many public …