隐私计算指在提供隐私保护的前提下，实现数据价值挖掘的技术体系。在大数据蓬勃发展的背景下，人们日益强烈地渴望在享受各种服务的同时满足隐私保护的需求，而区块链能够在多主体参与的场景下以低成本的方式构建信任基础，区块链和隐私计算技术的结合具有很重要的应用价值。本报告对区块链和隐私计算平台进行了简要概述，重点介绍了区块链融合隐私计算的作用以及其他相关功能，最后对现有的几种基于区块链的隐私计算平台进行了详细介绍。
Privacy computing refers to a technical system that realizes data value mining under the premise of providing privacy protection. In the context of the vigorous development of big data，people are increasingly eager to meet the needs of privacy protection while enjoying various services，and the block chain can build a trust foundation in a low-cost manner under the scenario of multi-stakeholder participation. The combination of block chain and privacy computing technology has strong application value. This article gives a brief overview of the technology of block chain and privacy computing platform，focusing on the architecture of the privacy computing platform based on block chain technology，and finally introduces the data circulation and sharing scheme based on the trusted computing block chain business platform.
