Results 81 to 90 of about 1,237 (216)
Accountability in a Permissioned Blockchain: Formal Analysis of Hyperledger Fabric [PDF]
, 2020 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 accountability has been a blind spot: there does not exist a ...
Daniel Rausch +4 more
core +1 more source
Blockchain Governance and The Role of Trust Service Providers: The TrustedChain® Network
The Journal of The British Blockchain Association, 2018 Although the blockchain is widely acknowledged as one of the most disruptive technologies emerged in the last decades, many implementation hurdles at the technical, regulatory and governance level still prevent a widespread adoption of services based on ...
Marcella Atzori
doaj +2 more sources
A secured cloud‐medical data sharing with A‐BRSA and Salp ‐Ant Lion Optimisation Algorithm
CAAI Transactions on Intelligence Technology, EarlyView.Abstract Sharing medical data among healthcare providers, researchers, and patients is crucial for efficient healthcare services. Cloud‐assisted smart healthcare (s‐healthcare) systems have made it easier to store EHRs effectively. However, the traditional encryption algorithms used to secure this data can be vulnerable to attacks if the encryption key
Adel Binbusayyis +7 more
wiley +1 more source
Distributed Computing with Permissioned Blockchains and Databases (Dagstuhl Seminar 19261)
, 2019 This seminar report contains the motivation, abstracts, and findings of Dagstuhl Seminar 19261 Distributed Computing with Permissioned Blockchains and Databases which took place in late June 2019.
Vossen, Gottfried +2 more
core +1 more source
British Journal of Management, EarlyView.Abstract Business schools are often criticized for reproducing growth‐oriented norms, but alternative pedagogies remain difficult to normalize. Drawing on Butler's theory of subversive performativity, this study examines how art‐based pedagogy enables academics to challenge growth logics in business schools by transforming their identities over time ...
Sylvain Bureau +3 more
wiley +1 more source
Global Policy, EarlyView.ABSTRACT Transnational due diligence regulations, such as the European Union Regulation on Deforestation‐Free Products (EUDR), are reshaping sustainability governance by transforming voluntary norms into binding global rules. Yet, their effectiveness depends on how well they align with domestic governance systems and on the power asymmetries that ...
John James Loomis +2 more
wiley +1 more source
Channels: Horizontal Scaling and Confidentiality on Permissioned Blockchains
, 2018 Sharding, or partitioning the system's state so that different subsets of participants handle it, is a proven approach to building distributed systems whose total capacity scales horizontally with the number of participants. Many distributed ledgers have
Kokoris-Kogias, Eleftherios +7 more
core +1 more source
Applied SciencesModern permissioned blockchain systems increasingly adopt hybrid data architectures in which critical metadata are anchored on-chain, while large or sensitive payloads are stored off-chain using infrastructures such as IPFS and cloud services.
Özgür Karaduman
doaj +1 more source
The GDPR-Blockchain Paradox: Exempting Permissioned Blockchains from the GDPR
, 2019 When considering the legal landscape emerging after the General Data Protection Regulation went into effect on May 25, 2018, the uncertainty surrounding the Regulation reaches its peak when it is applied to blockchain technology.
Mirchandani, Anisha
core
A Review of Consensus Protocols in Permissioned Blockchains
, 2021 Consensus protocols are used for the distributed management of large databases in an environment without trust among participants. The choice of a specific protocol depends on the purpose and characteristics of the system itself.
Tomić, Nenad Zoran
core