How am I supposed to register multiple keys if some of them are kept in a (possibly off-site) safe? Maybe for some high-value accounts doing that kind of "regis

How am I supposed to register multiple keys if some of them are kept in a (possibly off-site) safe? Maybe for some high-value accounts doing that kind of "registering of the keys" ceremony might be worth the hassle, but for everyday usage frictionless this certainly ain't...