Methods for switchable matrix barcodes for secure website access
US11089031B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Sep 29, 2020 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Sep 29, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/77
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods for switchable matrix barcodes for secure website access is described herein. In one aspect, a method of accessing a secure webpage by a user device can include scanning a first switchable matrix barcode by the user device; identifying a first URL sequence unique to the first switchable matrix barcode based on a deconstruction of the first switchable matrix bar code; and accessing a webpage corresponding to the first URL sequence based at least on whether the accessing occurs within a predefined expiration period of the first URL sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.