# Quantum private comparison protocol based on the entanglement swapping between $$\chi ^+$$ χ + state and W-Class state

> Research article (Quantum Information Processing, 2017) · cited 18× · AI/ML

**Wikidata**: [openalex:W2765287431](https://www.wikidata.org/wiki/openalex:W2765287431)  
**Source**: https://4ort.xyz/entity/quantum-private-comparison-protocol-based-on-the-entanglement-swapping-between-chi-state-and-w-class-state