I don't understand the question. If you mean: "How does Sandstorm the company ensure that it can't read Sandstorm users' data?", the answer is that we provide

I don't understand the question. If you mean: "How does Sandstorm the company ensure that it can't read Sandstorm users' data?", the answer is that we provide software that you can run on your own machine. The software is open source, so you can verify that it does not give us any ability to access your data.