Séminaire Réseau & Sécurité

Biometric systems are widely used for authentication and identification. The False Match Rate (FMR) quantifies the probability of incorrectly matching a biometric template with a different user's template and serves as an indicator of system robustness against security threats.

We analyze biometric systems through two main contributions. First, we study untargeted attacks, where an adversary attempts to impersonate any user in the database. We compute the number of trials necessary...