AUTHORIZATION METHOD AND AUTHORIZATION SYSTEM

    公开(公告)号:US20210320800A1

    公开(公告)日:2021-10-14

    申请号:US16944166

    申请日:2020-07-31

    Inventor: Yaozhong XU

    Abstract: An authorization method and an authorization system are provided. The authorization method includes displaying, by a service device, authorization information on an e-paper arranged on the service device; obtaining, by a user device, the authorization information from the e-paper; and using, by the user device, the authorization information displayed on the e-paper to perform an authorization operation between the user device and the service device.

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