Beef jerky is essentially beef that's been cut into strips, marinated[?], and dried (originally in the sun). The result is a strip of rather salty beef that can be stored for long periods of time, similar to pemmican.
In more recent times beef jerky has evolved into a snack-food, typically in the shape of a long rod, and heavily spiced.
... and computerized devices. The Trusted Computing Platform Architecture scheme proposed by Intel and others is an example. So are several laws proposed or already enacted ...