SMS4 acceleration hardware
US9503256B2 · kind B2 · utility
10Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2014 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Dec 24, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/122
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of an invention for SMS4 acceleration hardware are disclosed. In an embodiment, an apparatus includes SMS4 hardware and key transformation hardware. The SMS4 hardware is to execute a round of encryption and a round of key expansion. The key transformation hardware is to transform a key to provide for the SMS4 hardware to execute a round of decryption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.