数据安全业已成为我们日常生活的一部分。即令对于最平凡的事也常常需要一张安全的识别卡──护照、密码、银行存折、信用证、个人身份号码或驾驶执照。在我们这个复杂的社会里，当那些身份证明日渐成为必要时，它们也为诈骗增加了不少机会。美国商界每年要在信息欺诈（包括伪 Data security has become a part of our daily lives. Even for the most mundane things, you often need a secure identification card - passport, passcode, bank passbook, letter of credit, personal identification number or driver’s license. In our complex society, when those proofs of identity have become increasingly necessary, they also add a lot of opportunities for fraud. Every year, the U.S. business community needs to be involved in information fraud (including counterfeiting