I'd like to use this, but AFAICT there's no way for me to ensure that the app--or future updates to the app--don't send my private keys off to a third party. Ev

I'd like to use this, but AFAICT there's no way for me to ensure that the app--or future updates to the app--don't send my private keys off to a third party. Even accidentally, say as a debugging core sent on crash