A blockchain empowered and privacy preserving digital contact tracing platform

作者：

Highlights：

• Blockchain-empowered COVID-19 contact tracing platform has been introduced.

• Self-Sovereign Identity enabled mobile wallet has been introduced for contact tracing.

• Store user identity data and activity trace data on the blockchain using SSI proofs.

• SSI enabled storage addresses the common issues in cloud-based data storages.

摘要

•Blockchain-empowered COVID-19 contact tracing platform has been introduced.•Self-Sovereign Identity enabled mobile wallet has been introduced for contact tracing.•Store user identity data and activity trace data on the blockchain using SSI proofs.•SSI enabled storage addresses the common issues in cloud-based data storages.

论文关键词：Blockchain,Self-sovereign identity,Smart contact,Cloud computing,COVID-19

论文评审过程：Received 15 May 2020, Revised 12 February 2021, Accepted 1 March 2021, Available online 12 March 2021, Version of Record 12 March 2021.

论文官网地址：https://doi.org/10.1016/j.ipm.2021.102572