Location-based security, privacy, access control and monitoring system
US8577042B2 · kind B2 · utility
13Cited by
21References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2007 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Jul 3, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2153
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system includes a transmit unit to transmit a signal including a data key, and a receiving unit to receive the signal. The receiving unit to determine an encryption key based at least in part on the data key and to decrypt encrypted data using the encryption key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.