Patent · US Active

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 dateFeb 20, 2020
Grant dateMay 30, 2023
Priority date
Expiry dateFeb 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.