Enhanced obfuscation or randomization for secure product identification and verification
US10587403B2 · kind B2 · utility
0Cited by
44References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2016 |
| Grant date | Mar 10, 2020 |
| Priority date | — |
| Expiry date | Aug 13, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method of defining a numerical basis by combining at least two different ranges of numbers which can be used to obfuscate an alphanumeric character. This basis can be used for product identification or other methods of creating unique tracking or identification numbers when used in combination with conversion functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.