A secure heuristic semantic searching scheme with blockchain-based verification

作者：

Highlights：

• A secure heuristic semantic searching scheme obtains highly accurate search results.

• Regard secure searching as a privacy-preserving word nonlinear matching task.

• A blockchain-based verification helps the scheme obtain trustworthy search results.

摘要

•A secure heuristic semantic searching scheme obtains highly accurate search results.•Regard secure searching as a privacy-preserving word nonlinear matching task.•A blockchain-based verification helps the scheme obtain trustworthy search results.

论文关键词：Blockchain-based verification,Retrieval heuristic,Word nonlinear matching,Secure semantic searching

论文评审过程：Received 15 June 2020, Revised 7 February 2021, Accepted 13 February 2021, Available online 6 March 2021, Version of Record 6 March 2021.

论文官网地址：https://doi.org/10.1016/j.ipm.2021.102548