EMP Protection For Electronic Safe Locks, by PrepperDoc
Like many preppers, I have a safe with a digital lock that I purchased before I understood EMP, and I would now like to have some protection for that lock against the E1 component of an EMP attack. (Because the lock is not attached to any very long wires, the E3 component is not an issue.) I present here a simple technique that may provide significant (although imperfect) protection and which is amenable to becoming a commercial product by a motivated individual (and I freely give away the idea). Such additional protection would be expected to raise the probability that …