Communicating with a vehicle tracking device via short message service (SMS) secured by single-use credentials
US11664993B2 · kind B2 · utility
0Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2020 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Feb 25, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/84
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system addresses a security vulnerability in sending commands to a vehicle tracking device via SMS text messaging. The system provides a single-use credential value for authenticating the SMS communication link before it can be used to command the vehicle tracking device. The single-use credential value, also referred to herein as a One-Time Personal Identification Number (OTPIN), is preferably time-based so that it can be used only once.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.