FR2858731B1 - Procede et appareil de cryptage - Google Patents
Procede et appareil de cryptageInfo
- Publication number
- FR2858731B1 FR2858731B1 FR0408630A FR0408630A FR2858731B1 FR 2858731 B1 FR2858731 B1 FR 2858731B1 FR 0408630 A FR0408630 A FR 0408630A FR 0408630 A FR0408630 A FR 0408630A FR 2858731 B1 FR2858731 B1 FR 2858731B1
- Authority
- FR
- France
- Prior art keywords
- encryption method
- encryption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/004—Countermeasures against attacks on cryptographic mechanisms for fault attacks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030055031A KR100574945B1 (ko) | 2003-08-08 | 2003-08-08 | 겹침 연산 방식과 변동 클럭 방식을 이용한 암호화 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2858731A1 FR2858731A1 (fr) | 2005-02-11 |
FR2858731B1 true FR2858731B1 (fr) | 2006-06-09 |
Family
ID=34075011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0408630A Expired - Fee Related FR2858731B1 (fr) | 2003-08-08 | 2004-08-04 | Procede et appareil de cryptage |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050031121A1 (fr) |
KR (1) | KR100574945B1 (fr) |
DE (1) | DE102004038594B4 (fr) |
FR (1) | FR2858731B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100546375B1 (ko) | 2003-08-29 | 2006-01-26 | 삼성전자주식회사 | 자체 오류 감지 기능을 강화한 상호 의존적 병렬 연산방식의 하드웨어 암호화 장치 및 그 하드웨어 암호화 방법 |
KR100699836B1 (ko) * | 2005-03-19 | 2007-03-27 | 삼성전자주식회사 | 스칼라 곱에서 dfa 대책을 위한 장치 및 방법 |
GB2434234B (en) * | 2005-03-19 | 2008-01-02 | Samsung Electronics Co Ltd | Scalar multiplication apparatus and method |
US20080052530A1 (en) * | 2006-02-16 | 2008-02-28 | International Business Machines Corporation | System and method to provide CPU smoothing of cryptographic function timings |
EP2290575A1 (fr) * | 2009-08-31 | 2011-03-02 | Incard SA | Carte à circuit intégré comportant un processeur amélioré |
KR101150289B1 (ko) * | 2010-06-24 | 2012-05-24 | 충북대학교 산학협력단 | 복합 암호 시스템과 이를 이용한 복합 암호 알고리즘 구성 방법 |
DE102013205166A1 (de) * | 2013-03-22 | 2014-09-25 | Robert Bosch Gmbh | Verfahren zum Erzeugen einer Einwegfunktion |
JP6262085B2 (ja) * | 2014-06-25 | 2018-01-17 | ルネサスエレクトロニクス株式会社 | データ処理装置及び復号処理方法 |
CN110341974B (zh) * | 2019-07-25 | 2020-12-04 | 武汉大势智慧科技有限公司 | 无人机云台故障监测方法、装置、设备及存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5317638A (en) * | 1992-07-17 | 1994-05-31 | International Business Machines Corporation | Performance enhancement for ANSI X3.92 data encryption algorithm standard |
US6219791B1 (en) * | 1998-06-22 | 2001-04-17 | Motorola, Inc. | Method and apparatus for generating and verifying encrypted data packets |
US6870929B1 (en) * | 1999-12-22 | 2005-03-22 | Juniper Networks, Inc. | High throughput system for encryption and other data operations |
DE10000503A1 (de) * | 2000-01-08 | 2001-07-12 | Philips Corp Intellectual Pty | Datenverarbeitungseinrichtung und Verfahren zu dessen Betrieb |
US7685423B1 (en) * | 2000-02-15 | 2010-03-23 | Silverbrook Research Pty Ltd | Validation protocol and system |
DE10136335B4 (de) * | 2001-07-26 | 2007-03-22 | Infineon Technologies Ag | Prozessor mit mehreren Rechenwerken |
DE10211933C1 (de) * | 2002-03-18 | 2003-07-17 | Infineon Technologies Ag | Verfahren und Anordnung zur Erkennung von möglichen Angriffen auf die Schlüsselgenerierung digitaler Schlüssel |
-
2003
- 2003-08-08 KR KR1020030055031A patent/KR100574945B1/ko not_active IP Right Cessation
-
2004
- 2004-06-25 US US10/875,719 patent/US20050031121A1/en not_active Abandoned
- 2004-08-04 FR FR0408630A patent/FR2858731B1/fr not_active Expired - Fee Related
- 2004-08-06 DE DE102004038594A patent/DE102004038594B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100574945B1 (ko) | 2006-04-28 |
DE102004038594B4 (de) | 2009-01-22 |
FR2858731A1 (fr) | 2005-02-11 |
US20050031121A1 (en) | 2005-02-10 |
KR20050015857A (ko) | 2005-02-21 |
DE102004038594A1 (de) | 2005-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110502 |