However, ECH relies on a trusted 3rd party to provide the key of the server you are intending to talk to. So, it won't work if you have no way of authenticating the server beforehand the way GP was thinking about.
However, ECH relies on a trusted 3rd party to provide the key of the server you are intending to talk to. So, it won't work if you have no way of authenticating the server beforehand the way GP was thinking about.