In a society in which people regularly do business without meeting face to face, a system that bases trust on a few dozen bytes of lightly guarded data is fundamentally insecure.

• 在一个经常不需碰面就可以做生意的社会里，将信用建立在区区数十个位元组，而且是没有什麽保护的资料上，这样的系统根本是不安全的。