Portable information security device
US8122172B2 · kind B2 · utility
4Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2007 |
| Grant date | Feb 21, 2012 |
| Priority date | — |
| Expiry date | Sep 13, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/78
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention discloses a portable information security device in the security field. In order to solve the problem that the USB Key transfers data at low speed and may occupy more CPU resources with USB master/slave protocol, and to meet the demand on development of the next generation of interface technology, the invention provides a portable security device, based on serial ATA protocol, comprising an eSATA interface unit, a memory unit, a privilege management unit, an algorithm unit and a control unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.