No it is not. Where the heck did you pull that out of? It's a micro-controller on the battery that's tied to the phone. The micro-controller only provides the sensor on the phone that measures battery health a connection on first power. If that's what you mean by cryptographic handshake blessing then fine. It doesn't matter if the battery is original or not. The point is that the phone can't verify the health of the battery if it's not the first time the battery has been connected to something. To provide information on the battery's health that is inaccurate could be dangerous.