Blockchain-based Data Trading in Edge-cloud Computing Environment

作者：

Highlights：

• This paper proposes a secure cost-aware data caching algorithm based on blockchain.

• The quantum particle swarm optimization mechanism is designed to optimize data caching placement problem.

• This paper also proposes a secure decentralized data trading algorithm based on blockchain.

• An iterative double auction mechanism is proposed to improve the efficiency of data trading, maximize social welfare.

• The performance of the algorithm is evaluated through a large number of experiments.

摘要

•This paper proposes a secure cost-aware data caching algorithm based on blockchain.•The quantum particle swarm optimization mechanism is designed to optimize data caching placement problem.•This paper also proposes a secure decentralized data trading algorithm based on blockchain.•An iterative double auction mechanism is proposed to improve the efficiency of data trading, maximize social welfare.•The performance of the algorithm is evaluated through a large number of experiments.

论文关键词：Edge-cloud environment,Blockchain,Data trading

论文评审过程：Received 4 April 2021, Revised 30 September 2021, Accepted 30 September 2021, Available online 28 October 2021, Version of Record 28 October 2021.

论文官网地址：https://doi.org/10.1016/j.ipm.2021.102786