Integrity of ciphered data
US8566609B2 · kind B2 · utility
0Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2009 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Apr 29, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/0631
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for protecting the integrity of data ciphered by a ciphering algorithm providing at least an intermediary state meant to be identical in ciphering and in deciphering, this intermediary state being sampled during the ciphering to generate a signature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.