# Evaluation of the Time Stability and Uniqueness in PPG-Based Biometric System

> Research article (IEEE Transactions on Information Forensics and Security, 2020) · cited 76× · AI/ML

**Wikidata**: [openalex:W3040629071](https://www.wikidata.org/wiki/openalex:W3040629071)  
**Source**: https://4ort.xyz/entity/evaluation-of-the-time-stability-and-uniqueness-in-ppg-based-biometric-system