you missed the point, which it easy because author is mostly rambling :) the irony is that smart cards and even SIM cards in your phone are already general sec

you missed the point, which it easy because author is mostly rambling :) the irony is that smart cards and even SIM cards in your phone are already general secure computers. the problem is that only by spending a lot of money and signing your life away on a NDA you can have access to it. the result: inefficiency beyond belief.