Treat it like the seed itself: stamp it on ITS OWN steel plate, somewhere nobody would ever connect to plate #1. Same threat model — fire, water, no paper. The part people skip isn't the material, it's the SEPARATION. Same room, same house even, and the passphrase stops doing its job.
Treat it like the seed itself: stamp it on ITS OWN steel plate, somewhere nobody would ever connect to plate #1. Same threat model — fire, water, no paper. The part people skip isn't the material, it's the SEPARATION. Same room, same house even, and the passphrase stops doing its job.