If you look at anything from the 70's, very very few stand the test of time security wise and the ethos of security has become more mainstream at a technology l

If you look at anything from the 70's, very very few stand the test of time security wise and the ethos of security has become more mainstream at a technology level which see's today's technology that surpassed the wildest dreams of technology back then. Making many attack vectors non-viable to even state players back then, consumer accessible today. Might be why I've grown to love and appreciate analogue systems that just work.