Results 11 to 20 of about 53,228 (281)

Smart Contract Broker: Improving Smart Contract Reusability in a Blockchain Environment [PDF]

open access: yesSensors, 2023
In this paper, we propose a smart contract broker to improve the reusability of smart contracts in a blockchain environment. The current blockchain platform lacks a standard approach to sharing and managing smart contracts, which makes it difficult for ...
Joonseok Park   +2 more
doaj   +2 more sources

Delegate contract signing mechanism based on smart contract. [PDF]

open access: yesPLoS ONE, 2022
In this paper, a delegate contract signing solution is proposed to eliminate the potential risk of contract fraud caused by information and interest asymmetry.
Wei Xiong, Yangcheng Hu
doaj   +2 more sources

Blockchain-based Smart Contracts: A Systematic Mapping Study [PDF]

open access: bronzeFourth International Conference on Computer Science and Information Technology (CSIT-2017), 2017
An appealing feature of blockchain technology is smart contracts. A smart contract is executable code that runs on top of the blockchain to facilitate, execute and enforce an agreement between untrusted parties without the involvement of a trusted third party. In this paper, we conduct a systematic mapping study to collect all research that is relevant
Maher Alharby, Aad van Moorsel
arxiv   +2 more sources

CBGRU: A Detection Method of Smart Contract Vulnerability Based on a Hybrid Model [PDF]

open access: yesSensors, 2022
In the context of the rapid development of blockchain technology, smart contracts have also been widely used in the Internet of Things, finance, healthcare, and other fields.
Lejun Zhang   +6 more
doaj   +2 more sources

An Overview on Smart Contracts: Challenges, Advances and Platforms [PDF]

open access: greenFuture Generation Computer Systems, 2019, 2019
Smart contract technology is reshaping conventional industry and business processes. Being embedded in blockchains, smart contracts enable the contractual terms of an agreement to be enforced automatically without the intervention of a trusted third party.
Zibin Zheng   +6 more
arxiv   +3 more sources

Survey of Ethereum Smart Contract Fuzzing Technology Research [PDF]

open access: yesJisuanji kexue, 2022
Smart contracts running on the blockchain platform completethe establishment and automatic execution of a greements between different participants,and also manage a large number of digital assets.The frequent exposure of smart contract loopholes has ...
HUANG Song, DU Jin-hu, WANG Xing-ya, SUN Jin-lei
doaj   +1 more source

Bytecode-based approach for Ethereum smart contract classification

open access: yes网络与信息安全学报, 2022
In recent years, blockchain technology has been widely used and concerned in many fields, including finance, medical care and government affairs.However, due to the immutability of smart contracts and the particularity of the operating environment ...
Dan LIN, Kaixin LIN, Jiajing WU, Zibin ZHENG
doaj   +3 more sources

Data Trading Certification Based on Consortium Blockchain and Smart Contracts

open access: yesIEEE Access, 2021
In this paper, the first data trading certification blockchain solution based on consortium blockchain and smart contracts is proposed to solve the certification data security problem in data trading, so as to realize the auditability, accountability and
Wei Xiong, Li Xiong
doaj   +1 more source

Smart contract model for complex reality transaction [PDF]

open access: yesInternational Journal of Crowd Science, 2019
Purpose - The application of smart contract can greatly reduce transaction costs and improve transaction efficiency. The existing smart contract are expensive, single application scenario and inefficient.
Tianyu Feng   +3 more
doaj   +1 more source

Survey of smart contract security

open access: yes网络与信息安全学报, 2020
Blockchain provides a new technology for building transmission and trust mechanism of social ralue. The rapid development of blockchain has promoted the deep integration of smart contract with artificial Intelligence, big data and internet of things, so ...
MENG Bo, LIU Jiabing, LIU Qin, WANG Xiaoxiao, ZHENG Xurui, WANG Dejun
doaj   +3 more sources

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