摘要
Blockchain technology ensures that data is tamper-proof,traceable,and trustworthy.This article introduces a wellknown blockchain technology implementation—Hyperledger Fabric.The basic framework and privacy protection mechanisms of Hyperledger Fabric such as certificate authority,channel,Private Data Collection,etc.are described.As an example,a specific business scenario of supply chain finance is figured out.And accordingly,some design details about how to apply these privacy protection mechanisms are described.
基金
This research is supported by National Natural Science Foundation of China(71871090,71850012)
Hunan Provincial Science&Technology Major Project(2018GK1020).
