Generating a plurality of one time tokens
US11088839B2 · kind B2 · utility
2Cited by
1References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 21, 2017 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | May 18, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0838
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of generating a plurality of different one time tokens, the method including acquiring a first numerical value from a predetermined sequence of consecutive numerical values, applying format preserving encryption to the acquired first numerical value to generate a first numerical one time token; acquiring a second numerical value from the predetermined sequence of consecutive numerical values, the acquired second numerical value being different to the acquired first numerical value, and applying the format preserving encryption to the acquired second numerical value to generate a second numerical one time token.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.