Doppel’s AI defense system stops attacks before they spread

Security #AI Defense 🏛️ Official|Analyzed: Jan 3, 2026 09:27•

Published: Oct 28, 2025 10:00

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1 min read

Analysis

The article highlights Doppel's AI-powered defense system, emphasizing its use of OpenAI's GPT-5 and RFT to combat deepfakes and impersonation attacks. It claims significant improvements in efficiency, reducing analyst workload and threat response time.

Key Takeaways

•Doppel utilizes AI (GPT-5 and RFT) for defense against deepfakes and impersonation.
•The system aims to prevent attacks from spreading.
•Significant improvements in efficiency are claimed: 80% reduction in analyst workload and threat response time reduced from hours to minutes.

Reference / Citation

View Original

"Doppel uses OpenAI’s GPT-5 and reinforcement fine-tuning (RFT) to stop deepfake and impersonation attacks before they spread, cutting analyst workloads by 80% and reducing threat response from hours to minutes."

OpenAI NewsOct 28, 2025 10:00

* Cited for critical analysis under Article 32.

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