# An Efficient and Robust Zero-Bit Watermarking Technique for Biometric Image Protection

> Research article (2019 42nd International Conference on Telecommunications and Signal Processing (TSP), 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2965107793](https://www.wikidata.org/wiki/openalex:W2965107793)  
**Source**: https://4ort.xyz/entity/an-efficient-and-robust-zero-bit-watermarking-technique-for-biometric-image-protection