FR2847093B1 - Procede et appareil de chiffrement avec une structure (des) parallele - Google Patents

Procede et appareil de chiffrement avec une structure (des) parallele

Info

Publication number
FR2847093B1
FR2847093B1 FR0313192A FR0313192A FR2847093B1 FR 2847093 B1 FR2847093 B1 FR 2847093B1 FR 0313192 A FR0313192 A FR 0313192A FR 0313192 A FR0313192 A FR 0313192A FR 2847093 B1 FR2847093 B1 FR 2847093B1
Authority
FR
France
Prior art keywords
encryption
parallel structure
parallel
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
Application number
FR0313192A
Other languages
English (en)
Other versions
FR2847093A1 (fr
Inventor
Duck Seo Kyung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2847093A1 publication Critical patent/FR2847093A1/fr
Application granted granted Critical
Publication of FR2847093B1 publication Critical patent/FR2847093B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
FR0313192A 2002-11-12 2003-11-10 Procede et appareil de chiffrement avec une structure (des) parallele Expired - Fee Related FR2847093B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0069946A KR100456599B1 (ko) 2002-11-12 2002-11-12 병렬 디이에스 구조를 갖는 암호 장치

Publications (2)

Publication Number Publication Date
FR2847093A1 FR2847093A1 (fr) 2004-05-14
FR2847093B1 true FR2847093B1 (fr) 2005-02-18

Family

ID=32171624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313192A Expired - Fee Related FR2847093B1 (fr) 2002-11-12 2003-11-10 Procede et appareil de chiffrement avec une structure (des) parallele

Country Status (4)

Country Link
US (1) US20040096059A1 (fr)
KR (1) KR100456599B1 (fr)
DE (1) DE10352680A1 (fr)
FR (1) FR2847093B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011938A1 (it) * 2001-09-17 2003-03-17 Cit Alcatel Metodo per criptare un flusso di dati
KR20080072345A (ko) * 2007-02-02 2008-08-06 삼성전자주식회사 암호화 장치 및 그 방법
JP4687775B2 (ja) * 2008-11-20 2011-05-25 ソニー株式会社 暗号処理装置
FR2953350B1 (fr) * 2009-11-04 2012-05-18 St Microelectronics Rousset Protection d'une cle de chiffrement
FR2952256B1 (fr) * 2009-11-04 2011-12-16 St Microelectronics Rousset Protection d'une cle de chiffrement contre des attaques unidirectionnelles
TWI521935B (zh) * 2013-08-08 2016-02-11 新唐科技股份有限公司 加解密裝置及其加解密方法
US20150222421A1 (en) * 2014-02-03 2015-08-06 Qualcomm Incorporated Countermeasures against side-channel attacks on cryptographic algorithms
CN105337732B (zh) * 2015-10-29 2019-10-15 全球能源互联网研究院 一种可处理大分组数据的加密方法
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798359A (en) * 1971-06-30 1974-03-19 Ibm Block cipher cryptographic system
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
US4712238A (en) * 1984-06-08 1987-12-08 M/A-Com Government Systems, Inc. Selective-subscription descrambling
US4803725A (en) * 1985-03-11 1989-02-07 General Instrument Corp. Cryptographic system using interchangeable key blocks and selectable key fragments
US5317638A (en) * 1992-07-17 1994-05-31 International Business Machines Corporation Performance enhancement for ANSI X3.92 data encryption algorithm standard
US5473693A (en) * 1993-12-21 1995-12-05 Gi Corporation Apparatus for avoiding complementarity in an encryption algorithm
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
DE69635651T2 (de) * 1995-09-05 2006-09-07 Mitsubishi Denki K.K. Vorrichtung und Verfahren zur Datenumwandlung
US5870468A (en) * 1996-03-01 1999-02-09 International Business Machines Corporation Enhanced data privacy for portable computers
US5796830A (en) * 1996-07-29 1998-08-18 International Business Machines Corporation Interoperable cryptographic key recovery system
JPH10301490A (ja) * 1997-04-24 1998-11-13 Fuji Xerox Co Ltd 暗号化方法
JPH10303883A (ja) * 1997-04-24 1998-11-13 Fuji Xerox Co Ltd 暗号化方法
JPH1152850A (ja) * 1997-08-07 1999-02-26 Hitachi Ltd 暗号変換方法および装置
US6075865A (en) * 1998-07-01 2000-06-13 Tecsec Incorporated Cryptographic communication process and apparatus
DE19936918A1 (de) * 1998-09-30 2000-04-06 Philips Corp Intellectual Pty Verschlüsselungsverfahren zum Ausführen von kryptographischen Operationen
JP2000165375A (ja) * 1998-11-30 2000-06-16 Hitachi Ltd 情報処理装置、ｉｃカード
FR2787900B1 (fr) * 1998-12-28 2001-02-09 Bull Cp8 Circuit integre intelligent
DE10000503A1 (de) * 2000-01-08 2001-07-12 Philips Corp Intellectual Pty Datenverarbeitungseinrichtung und Verfahren zu dessen Betrieb
FR2804524B1 (fr) * 2000-01-31 2002-04-19 Oberthur Card Systems Sas Procede d'execution d'un protocole cryptographique entre deux entites electroniques
US20010042204A1 (en) * 2000-05-11 2001-11-15 David Blaker Hash-ordered databases and methods, systems and computer program products for use of a hash-ordered database
KR100377175B1 (ko) * 2000-06-08 2003-03-26 주식회사 하이닉스반도체 데이터 암호화 표준 알고리즘을 이용한 암호화 장치
KR100377172B1 (ko) * 2000-06-13 2003-03-26 주식회사 하이닉스반도체 데이터 암호화 표준 알고리즘을 이용한 암호화 장치의 키스케쥴러
US20020048364A1 (en) * 2000-08-24 2002-04-25 Vdg, Inc. Parallel block encryption method and modes for data confidentiality and integrity protection
JP2003018143A (ja) * 2001-06-28 2003-01-17 Mitsubishi Electric Corp 情報処理装置
DE10136335B4 (de) * 2001-07-26 2007-03-22 Infineon Technologies Ag Prozessor mit mehreren Rechenwerken
GB0121793D0 (en) * 2001-09-08 2001-10-31 Amphion Semiconductor Ltd An apparatus for generating encryption/decryption keys
DE60301750T2 (de) * 2002-04-03 2006-07-06 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Erzeugung eines erweiterten Schlüssels, Verschlüsselungsvorrichtung und Verschlüsselungssystem

Also Published As

Publication number Publication date
FR2847093A1 (fr) 2004-05-14
KR100456599B1 (ko) 2004-11-09
DE10352680A1 (de) 2004-05-27
US20040096059A1 (en) 2004-05-20
KR20040041860A (ko) 2004-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110801