Doppel’s AI defense system stops attacks before they spread
OpenAI 10 months ago 7
Doppel developed an AI defense system using GPT-5 and reinforcement fine-tuning to identify and block deepfake and impersonation attacks. The system reduces analyst workload by 80% and cuts response times from hours to minutes. Organizations can now contain attacks faster, reducing the window for spreading misinformation or fraudulent content.