# Introduction to HEART HEART is a Python extension library for Machine Learning Security that builds on the popular adversarial robustness algorithms in the Adversarial Robustness Toolbox (ART). The extension library is operation-ready and tailored for real-world DoD use cases, offering essential adversarial robustness methods within the three evaluation tool dimensions: physical realizability, perturbation type, black/white box. HEART allows the user to leverage core ART algorithms, while providing additional benefits to the AI Test & Evaluation (T&E) engineer: - Support for T&E of models for DoD use cases (developers, researchers and evaluators focused on adversarial machine learning capabilities) - Alignment to MAITE protocols to access this subset of ART and other JATIC tools for seamless T&E workflows - Essential subset of adversarial robustness methods for targeted AI security coverage - Assessment quality assurance in the form of metadata - In-depth support for users in the form of guides and examples - Front-end application for low-code users: HEART Gradio Application ## Additional Resources HEART is a curated subset of tools from the [Adversarial Robustness Toolbox](https://github.com/Trusted-AI/adversarial-robustness-toolbox), an open-source library maintained by Linux Foundation AI and Data Foundation. HEART fits into a broader ecosystem of T&E tools as a part of the Joint AI Test Infrastructure Capability (JATIC). Learn about the program and other capabilities via the [CDAO JATIC Public Documentation](https://cdao.pages.jatic.net/public/).