Explore Docker's "Rootless mode" in this 22-minute talk by Akihiro Suda, the feature's creator from NTT Corporation. Learn how to enhance security by running the Docker daemon and its dependencies as a non-root user, effectively protecting the host from potentially malicious containers. Discover the benefits for users without sudo permissions on shared computing environments, such as HPC systems. Gain insights into getting started with Rootless mode and understand recent updates, including support for Cgroup V2 and FUSE-OverlayFS. Follow Akihiro Suda on Twitter @_AkihiroSuda_ for more information on Docker security and containerization technologies.