Results 11 to 20 of about 2,466 (152)

BFV-Blockchainvoting: blockchain-based electronic voting systems with BFV full homomorphic encryption [PDF]

open access: yes, 2022
Current electronic voting systems mostly relied on central server and the trusted third party, this kind system architecture increases the security risks of voting, and even makes voting fail.In order to solve this issue, an electronic voting system BFV ...
Deli LIU   +4 more
core   +1 more source

MMC celebrating 6 years of experience and expansion 庆祝MMC六年的经验和壮大

open access: yes, 2022
Journal of Diabetes, Volume 14, Issue 5, Page 356-357, May 2022.
Itamar Raz
wiley   +1 more source

Public key searchable encryption scheme based on blockchain [PDF]

open access: yes, 2020
Aiming at the trapdoor security problem of the public key encryption scheme,a random number constructing trapdoor and index was introduced to defend against keyword guessing attacks from the server and avoid data leakage caused by server curious behavior.
Ailun TAN, Junfeng TIAN, Ruizhong DU
core   +1 more source

Honeypot contract detection method for Ethereum based on source code structure and graph attention network [PDF]

open access: yes, 2023
To address the problems of low accuracy and poor generalization of current honeypot contract detection methods, a honeypot contract detection method for Ethereum based on source code structure and graph attention network was proposed.Firstly, in order to
Lizhou FENG, Youwei WANG, Yudong HOU
core   +1 more source

70 kW燃料电池热电联产系统水热管理研究 [PDF]

open access: yes全球能源互联网, 2022
质子交换膜燃料电池堆的电效率约为50%,电化学反应剩余的能量要以热量的形式散失,造成巨大能量浪费,开发基于燃料电池的热电联产系统可以高效地产生电力和热水,并显著提高系统的能量效率。在MATLAB/Simulink平台上搭建了70 kW级燃料电池热电联产系统,包括燃料电池电模型、热管理模型和热电联产系统综合动态模型,并开发了一种智能控制算法进行水热管理,将电堆运行温度控制在70 ℃左右,在保证电堆正常运行的前提下,提升热能回收效率并降低系统寄生功率。结果表明该系统可以有效地回收燃料电池反应所产生的废热 ...
符昊宇   +6 more
doaj   +1 more source

Research on key technologies of safety monitoring data sharing for railway engineering construction based on blockchain [PDF]

open access: yes, 2021
In order to solve the problems that the monitoring data was easy to be tampered with in the process of railway engineering construction safety monitoring, and the authenticity of the data might be questioned during the accountability of accidents, a ...
Chunhui PIAO   +3 more
core   +1 more source

Verifiable attribute-based searchable encryption scheme based on blockchain [PDF]

open access: yes, 2020
For the problem that the shared decryption key lacks of fine-grained access control and the search results lacks of correctness verification under one-to-many search model,a verifiable attribute-based searchable encryption scheme based on blockchain was ...
Xiaohan YUAN   +3 more
core   +1 more source

能源电力区块链典型应用场景下的标准化研究 [PDF]

open access: yes, 2023
区块链技术凭借其开放、共享、协同的技术形态与构建能源互联网和建设新型电力系统的战略目标高度契合,成为能源电力转型的重要技术基础,能源电力区块链领域标准的缺失,使得区块链技术的应用和推广缺乏有效的规范和指导,严重制约了能源电力区块链的发展。首先,全面梳理国内外区块链技术及其在能源电力领域应用的标准化现状,指出现状不足。其次,分析区块链技术与碳交易、绿电交易、分布式交易等低碳化典型应用场景的匹配性,然后,按照GB/T 12366—2009《综合标准化工作指南 ...
李达   +4 more
core   +1 more source

Endogenous trusted network architecture for intelligent sharing [PDF]

open access: yes, 2020
To address the needs of intelligent sharing of network resources,blockchain and artificial intelligence were integrated with the network,and an endogenous trusted resource intelligent sharing network architecture was proposed to make network asset ...
Feng QI   +5 more
core   +1 more source

Research progress of blockchain network covert channel [PDF]

open access: yes, 2022
Characterized by decentration, anonymity, strong robustness and tamper resistance, blockchain accompanied by digital currency is a natural carrier for building the covert communication channel.First, the definition and development history of the network ...
Hao LIN   +5 more
core   +1 more source

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