# Robust multimodal biometric authentication on IoT device through ear shape and arm gesture

> Research article (Multimedia Tools and Applications, 2021) · cited 26× · AI/ML

**Wikidata**: [openalex:W3126916677](https://www.wikidata.org/wiki/openalex:W3126916677)  
**Source**: https://4ort.xyz/entity/robust-multimodal-biometric-authentication-on-iot-device-through-ear-shape-and-arm-gesture