认证时，该程序给各参与者显示出一连串由五位数字组成的手写个人身份识别码，每个识别码都是从手写数字中随机抽取生成的。
At authentication, the program showed the participant a series of five-number handwritten PINs, each one randomly generated from the handwritten numerals.
该套程序一共会向用户显示四组身份识别码，虽然完成全部认证需时约二十八秒，但与只显示一组识别码比起来，四组的安全度更高。
The program shows the user four sets of PINs, which takes about 28 seconds to complete, but ensures a higher level of security than just showing one set.
一些重要的车辆信息，比如当前的里程数、车辆识别码和OnStar的账号信息也可以在程序中进行查询。
Important vehicle information, such as current odometer reading, vehicle VIN and OnStar account number also will be readily accessible within the apps.
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