the only safe method, is to Take your wealth put into the strongest network the worlds has ever seen, in an air-gapped wallet, use a multi-sig to spread your keys around, add a duress password then store those keys with a robust metal seed phrase storage system
Create an X-pub so you can have multiple public addresses ready and keep stacking
You can't, its designed to fail
the only safe method, is to Take your wealth put into the strongest network the worlds has ever seen, in an air-gapped wallet, use a multi-sig to spread your keys around, add a duress password then store those keys with a robust metal seed phrase storage system
Create an X-pub so you can have multiple public addresses ready and keep stacking
But you'll find that out sooner or later