密码进入民用领域,是近20年才开始的。尤其最近10年,原本充满神秘和玄妙的密码竟成了现代都市生活中最普遍运用的个人信息认证的手段。它以最简单的数字组合方式,取代各种烦琐的个人认证方法;而现代都市人个体特征,也在不知觉中,被弥漫着的毫无生命的各式密码掩盖了 The password into the civilian field, it is almost 20 years began. Especially in the last 10 years, the original password full of mystery and mystery has become the most commonly used method of personal information authentication in modern urban life. It is the simplest combination of digital methods to replace the cumbersome personal authentication methods; and modern metropolitan individual characteristics, but also unconsciously, was filled with lifeless passwords of all kinds