معرفی
Benjamin VIGNAU is a doctoral student and researcher affiliated with INSA Centre Val de Loire and the Laboratoire d'Informatique Fondamentale d'Orléans (LIFO). His research focuses on evaluating cardiac biometric systems using photoplethysmography (PPG) signals, particularly for continuous authentication in wearable devices.
Key contributions include systematic literature reviews on PPG biometric methodologies and AI model analysis for biometric recognition. His thesis, defended in 2024, examines flaws in continuous learning and proposes ergonomic-secure system configurations.
He collaborates with Pascal BERTHOME and Patrice CLEMENTE, and his work intersects disciplines like biometric security, signal processing, and artificial intelligence. Affiliated institutions include INSA Centre Val de Loire and the University of Orléans via LIFO lab.