Explore MITRE Shield, a new active defense knowledge base, in this 26-minute conference talk from RSA Conference. Gain insights from MITRE Corporation's Christina Fowler and William Hill as they unpack foundational techniques for deception and adversary engagement. Learn how to leverage the Shield knowledge base for strategy setting and implementation, discover useful resources for both beginners and advanced practitioners, and understand the relationship between MITRE Shield and ATT&CK. Delve into topics such as defensive adversary engagement, the Shield Matrix, ATT&CK mapping, and practical use cases for basic detection and adversary engagement. Acquire valuable knowledge to enhance your organization's active defense capabilities and stay ahead in the cybersecurity landscape.