A multi-function smart card driver’s license, which combines contactless smart card technology and stores public and private information, can be used as an NFC car key.private information can only be accessed by authorized police, while other open information can be accessed via NFC phones, and public information can be used by third parties, such as insurance information and virtual keys.

It is understood that the multi-function smart card driver’s license follows the iso14443 protocol and has two storage areas, one is a public area and the other is a private area. The private area can only be read by state-approved institutions, such as police and traffic police, so as to prevent the occurrence of fraud.public areas can be read by NFC phones, and new applications can be developed through public areas, such as tracking driver’s license information, insurance, tax and vehicle certification information.after the insurance information is stored in the public area, when the accident occurs, the insurance company can read the insurance information through the NFC device to speed up the processing speed of the event.it is worth mentioning the virtual key function of the multi-function smart card driver’s license, which allows taxi companies to allow drivers to download their virtual keys to obtain the right to use the taxi, so that the multi-function smart card driver’s license can be used as the NFC car key.

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