Apparatus and method for transmitting and receiving data
US8464070B2 · kind B2 · utility
6Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 2010 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Mar 23, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Provided is an apparatus to transmit and receive data, and a method thereof. A data transmission apparatus may generate a first cryptogram and a second cryptogram by encrypting a message authentication code to be transmitted, using a plurality of encryption keys, and may transmit the generated first cryptogram and the second cryptogram to a data reception apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.