# Two-factor identity authentication scheme based on blockchain and fuzzy extractor

> Research article (Soft Computing, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3183739662](https://www.wikidata.org/wiki/openalex:W3183739662)  
**Source**: https://4ort.xyz/entity/two-factor-identity-authentication-scheme-based-on-blockchain-and-fuzzy-extractor