# Server Lab Assessment Tom, Nice work! Eveything seems to be working well, and your responses in `notes.md` are thoughtful. > If you are running a home security system or a smart home. Currently, smart > home and iot devices require you to sign up for an account and share data. > A more secure version of this would host everything on your own server and > network, and restrict access to only those with a connection to the network. Indeed! This is why I'm so keen on Home Assistant. It's all open-source, uses cheap commodity hardware, and it's all local. We're so conditioned to expect services to be cloud-based, but this architecture is first and foremost about centralizing data collection for the benefit of companies. Chris