I really want to like this but it could do with a better summary explanation of how it works. I'm not sure I can understand the security properties of this with

I really want to like this but it could do with a better summary explanation of how it works. I'm not sure I can understand the security properties of this without reading the 70 page whitepaper. The whitepaper also mentions it is built on a commercial database but it doesn't mention which one on the website, that sounds like important information.