| 摘要 |
An identity authentication system that controls access to devices information and areas only to authorized individuals. The system includes one or more processors that have a communication interface such that the processor can transmit signals to personal communication devices carried by individuals, such as cellular telephones, PDAs, pagers, and the like. The individual, to gain access to a particular secure component, area or information, is then prompted to provide PIN numbers or access codes via their personal communication device.
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