Hashed strings for machine-to-machine communication based on time and secret strings
US8825223B2 · kind B2 · utility
6Cited by
2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2012 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | Aug 11, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/84
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods, devices, and storage media provide for receiving a request to invoke a machine-to-machine communication to permit remote control of a device, wherein the request includes a device string that identifies the device and one or more secret strings; generating one or more hashed strings based on the request and a current time; and transmitting a remote control request to the device, wherein the remote control request includes the one or more hashed strings and the one or more secret strings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.