Author

Abdallah Meraoumia

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Open access Aug 2026

A Hybrid Chaotic and Random Grid Visual Cryptography-Based Framework for Secure and Revocable Biometric Template Protection

A novel multilayer framework for biometric template protection that integrates cancellability directly into the feature extraction stage, ensuring non-invertible and revocable templates while maintaining high recognition accuracy is presented.

A. Fares, Abderrahim Fayçal Megri, Abdallah Meraoumia · Signals · 0 citations