And/or maybe in a sealed and tamper-evident container. So you or your family can access it in an emergency, but you will know if this has occurred. The hiding location could be outlined in your will?
how would a physical tamper resistant container work? just curious. if it's something one can buy, what prevents an attacker to buy one same container itself to replace the damaged after the fact?
Sealed with tape, with your signature on the tape? And/or some tiny mark on the container that's hard to find.
ah silly me I was thinking about buyable products but that sounds both easy and feasible