```html Red Hat Quay is an enterprise-quality container registry that stores, builds, and deploys container images. It provides features such as: * **Security scanning**: Identifies vulnerabilities in container images. * **Image signing**: Ensures the authenticity and integrity of container images. * **Role-based access control**: Manages user permissions and access to repositories. * **Garbage collection**: Automatically removes unused images to optimize storage. * **Replication**: Distributes images across multiple locations for high availability. ```