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Formalizing Distributed Ledger Objects [PDF]

open access: yes, 2017
In his PODC’2017 keynote address, Maurice Herlihy pointed out that despite the hype about blockchains and distributed ledgers, no formal abstraction of these objects has been proposed.
Georgiou, Chryssis   +2 more
core   +1 more source

Intersections between IoT and distributed ledger

open access: yes, 2019
The Internet of Things (IoT) is growing exponentially. It allows not only humans but also all various devices and objects in the environment to be connected over the Internet to share their data to create new applications and services which result in a ...
Hany F. Atlam   +3 more
core   +1 more source

Ex‐Ante Assessment of Farm Resilience to Institutional Shocks: A Modeling Approach

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Using the agent‐based model SWISSland, we simulate farm‐level responses and interactions under two institutional shocks: tariff reductions and direct payment reductions. Using a framework we developed, we assess resilience capacities, resilience attributes, and the provision of private and public goods, following the shock.
Nadja El Benni, Gabriele Mack
wiley   +1 more source

A Data Engineering Framework for Ethereum Beacon Chain Rewards: From Data Collection to Decentralization Metrics

open access: yesScientific Data
Ethereum, one of the leading smart contract blockchain platforms, currently operates on a Proof-of-Stake (PoS) consensus mechanism designed to secure the network while incentivizing desired validator behaviors.
Tao Yan   +4 more
doaj   +1 more source

Apex: A High-Performance Hierarchical Distributed Ledger

open access: yes, 2019
Designing a secure permission distributed ledger that has the same performance a centralized counterpart, such as Visa, is a challenging task. The majority of available distributed ledgers are unable to scale to that degree.
Jararweh, Yaser   +3 more
core   +1 more source

A Privacy Preserving Distributed Ledger Framework for Global Human Resource Record Management: The Blockchain Aspect [PDF]

open access: yes, 2020
Blockchain is a technology used with the series of users in peer-to-peer transactions to utilize the usability properties of the immutable data records. The distributed nature of this technology has given the wide acceptance to its range of applications ...
Thomas, Reji   +6 more
core   +1 more source

Extension Economists: Valued in Mission, Penalized in Practice

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT As the public engagement arm of the land‐grant mission, we argue that Extension faculty in US agricultural economics departments face an identity crossroads as they struggle for institutional support. Specifically, we argue that Extension economists function as boundary‐spanning professionals within academic structures that often devalue ...
Trey Malone   +5 more
wiley   +1 more source

Evaluation of Post-Quantum Distributed Ledger Cryptography

open access: yesThe Journal of The British Blockchain Association, 2019
This paper evaluates the current cybersecurity vulnerability of the prolific use of Elliptical Curve Digital Signature Algorithm (**ECDSA**) cryptography in use by the Bitcoin Core, Ethereum, Bitcoin Cash, and enterprise blockchains such as Multi-Chain ...
Robert Campbell Sr.
doaj   +2 more sources

Statistical detection of selfish mining in proof-of-work blockchain systems

open access: yesScientific Reports
The core of many cryptocurrencies is the decentralised validation network operating on proof-of-work technology. In these systems, validation is done by so-called miners who can digitally sign blocks once they solve a computationally-hard problem ...
Sheng-Nan Li   +2 more
doaj   +1 more source

Blockchain and Recordkeeping: Editorial

open access: yesComputers, 2021
Distributed ledger technologies (DLT), including blockchains, combine the use of cryptography and distributed networks to achieve a novel form of records creation and keeping designed for tamper-resistance and immutability.
Victoria L. Lemieux
doaj   +1 more source

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