Paper
12 May 2023 Intellectual property transaction sharing scheme based on blockchain and proxy re-encryption
ZhiHao Guo, YanPeng Su, XiaoMing Hu
Author Affiliations +
Proceedings Volume 12641, International Conference on Cryptography, Network Security, and Communication Technology (CNSCT 2023); 126410D (2023) https://doi.org/10.1117/12.2678856
Event: International Conference on Cryptography, Network Security, and Communication Technology (CNSCT 2023), 2023, Changsha, China
Abstract
In view of the current problems of long property rights validation period, transaction difficulties and data sharing, we propose a blockchain-based Intellectual property transaction sharing scheme by combining the characteristics of open and transparent, tamper-evident, traceable and decentralized data of blockchain with the proxy re-encryption technology and off-chain storage mode. We also improve the PBFT master selection strategy and design the VCS-PBFT consensus mechanism, which effectively reduces the network bandwidth consumption and improves the consensus efficiency. By comparing and analyzing with other schemes, it shows that this scheme has certain advantages and feasibility in function.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
ZhiHao Guo, YanPeng Su, and XiaoMing Hu "Intellectual property transaction sharing scheme based on blockchain and proxy re-encryption", Proc. SPIE 12641, International Conference on Cryptography, Network Security, and Communication Technology (CNSCT 2023), 126410D (12 May 2023); https://doi.org/10.1117/12.2678856
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KEYWORDS
Blockchain

Intellectual property

Data storage

Design and modelling

Data storage servers

Data transmission

Symmetric-key encryption

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