AT254783T
Cryptography method and smart card microcircuit
Abstract
Method of cryptography in a smart card comprising a central processing unit, said method implementing precomputation operations, characterized in that said precomputation operations are performed by the smart card and in that the precomputation operations are carried out at a session during the waiting periods of the inputs/outputs of the central processing unit.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
20 members in 12 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 0007040 | France | A | |
| 0101684 | France | W |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| WO0193216A1 | World Intellectual Property Organization (WIPO) | A1 | |
| FR2809894A1 | France | A1 | |
| AU7416201A | Australia | A | |
| FR2809894B1 | France | B1 | |
| EP1290647A1 | European Patent Office (EPO) | A1 | |
| KR20030028746A | Republic of Korea | A | |
| US2003163699A1 | United States of America | A1 | |
| HK1052785A1 | Hong Kong, China | A1 | |
| EP1290647B1 | European Patent Office (EPO) | B1 | |
| JP2003535538A | Japan | A | |
| AT254783TThis record | Austria | T | |
| ATE254783T1 | Austria | T1 | |
| DE60101275D1 | Germany | D1 | |
| PT1290647E | Portugal | E | |
| ES2213119T3 | Spain | T3 | |
| DE60101275T2 | Germany | T2 | |
| KR100829654B1 | Republic of Korea | B1 | |
| US7802098B2 | United States of America | B2 | |
| JP2012133390A | Japan | A | |
| JP5174256B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 1940645
Titles2
- German
- KRYPTOGRAPHISCHES VERFAHREN UND MIKROSCHALTUNG FÜR CHIPKARTE
- English
- CRYPTOGRAPHIC PROCESS AND MICROSCOPING FOR CHIP CARD
Classification
- CPC, 5
- G07F7/1008
- G06Q20/341
- G06Q20/367
- G06Q20/40975
- G07F7/084
- IPC, 6
- G06K19 07
- G06K19 10
- G07F7 10
- G09C1 00
- H04L9 10
- H04L9 32