Explore advanced security architectures for AI workloads in this conference talk from AWS re:Invent 2025, focusing on protecting against sophisticated attack vectors targeting artificial intelligence systems. Discover comprehensive defense-in-depth strategies through technical examples that demonstrate secure architecture implementation for AI applications. Master identity management, fine-grained access policies, and secure foundation model deployment patterns specifically designed for AI environments. Learn to harden both generative and agentic AI applications using AWS security capabilities, implementing least-privilege access controls and building scalable secure architectures. Gain practical insights into protecting AI workloads from emerging threats while maintaining operational efficiency and performance at enterprise scale.