Cryptographic ignition key system
US8494154B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2011 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Oct 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/0897
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A cryptographic ignition key system and method for managing access to sensitive or protected information using an unclassified, block-cipher-based cryptographic combiner for storing non-private information on a physical token and storing private information on another device having anti-tamper protections and safeguards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.