Overall, this sounds pretty good, but
- "You can view the source code to be sure there's no back door." But you can't know whether the source code you viewed is what they actually used. Nor whether there is the kind of back door described in
- Most of it sounds technically good, but the sentences about quantum computing strike me as marketing hype more than technical reality.
- There's really no way for a guy like me to be sure the principals aren't actually NSA or some other group of spooks. Or just a bunch of scammers getting money from the paranoid.