Rethinking Identity Security and the Obsolescence of Point-in-Time MFA
Generative AI (GenAI) has rendered traditional point-in-time identity verification, including SMS, email, and app-based MFA, insufficient due to high-fidelity deepfakes and synthetic identity fraud (SIF). Attackers leverage AI-powered social engineering and automated token theft to bypass static authentication barriers, facilitating high-value corporate fraud via voice and video synthesis. Remediation requires a transition to "Continuous Authentication" and "Identity-First Security" frameworks. This involves integrating behavioral biometrics—such as keystroke dynamics and mouse movement—alongside advanced liveness detection algorithms to re-evaluate trust in real-time across the entire session lifecycle rather than granting trust once at login.