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US 11,706,030 B2Granted
Authorization method and authorization system displaying authorization information on e-paper
AssigneeVIA Technologies, Inc.
InventorYaozhong Xu
Life of this patent
Estimating the term…
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.
Claims32
An authorization method, comprising:
- displaying, by a service device, authorization information on an e-paper arranged on the service device;
- clearing, by the service device, temporary data of a register of the service device after displaying the authorization information on the e-paper;
- 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,
- wherein the authorization information displayed on the e-paper cannot be read by the service device,
- wherein the authorization information comprises a public key of the service device, the authorization method further comprising:
- requesting, by the user device, to establish a communication connection with the service device, and providing identification information to the service device;
- encrypting, by the service device, the identification information using a private key of the service device to generate encrypted information;
- and
- displaying, by the service device, the public key and the encrypted information on the e-paper.
8 more elements
An authorization system, comprising:
- a service device, comprising an e-paper, a register and a processor, wherein the processor is configured to control the e-paper, so as to display authorization information on the e-paper;
- and
- a user device, configured to obtain the authorization information from the e-paper and use the authorization information displayed on the e-paper to perform an authorization operation between the user device and the service device,
- wherein the processor is further configured to clear temporary data of the register of the service device after displaying the authorization information on the e-paper,
- wherein the authorization information displayed on the e-paper cannot be read by the service device,
- wherein the authorization information comprises a public key of the service device,
- the user device requests to establish a communication connection with the service device and provides identification information to the service device,
- the processor encrypts the identification information using a private key of the service device to generate encrypted information, and
- the processor displays the public key and the encrypted information on the e-paper of the service device.
6 more elements
Dependencies are inferred from the claim text.