[go: up one dir, main page]

NO972052D0 - Apparat og fremgangsmåte for transformasjon av data - Google Patents

Apparat og fremgangsmåte for transformasjon av data

Info

Publication number
NO972052D0
NO972052D0 NO972052A NO972052A NO972052D0 NO 972052 D0 NO972052 D0 NO 972052D0 NO 972052 A NO972052 A NO 972052A NO 972052 A NO972052 A NO 972052A NO 972052 D0 NO972052 D0 NO 972052D0
Authority
NO
Norway
Prior art keywords
transforming data
transforming
data
Prior art date
Application number
NO972052A
Other languages
English (en)
Other versions
NO324428B1 (no
NO972052L (no
Inventor
Mitsuru Matsui
Toshio Tokita
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO972052D0 publication Critical patent/NO972052D0/no
Publication of NO972052L publication Critical patent/NO972052L/no
Publication of NO324428B1 publication Critical patent/NO324428B1/no

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • 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
    • H04L2209/122—Hardware reduction or efficient architectures
    • 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
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
NO19972052A 1995-09-05 1997-05-02 Apparat og fremgangsmate for transformasjon av data NO324428B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22768595 1995-09-05
JP1107396 1996-01-25
PCT/JP1996/002154 WO1997009705A1 (en) 1995-09-05 1996-07-31 Data conversion apparatus and data conversion method

Publications (3)

Publication Number Publication Date
NO972052D0 true NO972052D0 (no) 1997-05-02
NO972052L NO972052L (no) 1997-05-05
NO324428B1 NO324428B1 (no) 2007-10-15

Family

ID=26346455

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19972052A NO324428B1 (no) 1995-09-05 1997-05-02 Apparat og fremgangsmate for transformasjon av data

Country Status (10)

Country Link
US (3) US6201869B1 (no)
EP (1) EP0790595B1 (no)
KR (1) KR100250803B1 (no)
CN (2) CN100435505C (no)
AU (1) AU693719B2 (no)
DE (1) DE69635651T2 (no)
DK (1) DK0790595T3 (no)
ES (1) ES2255712T3 (no)
NO (1) NO324428B1 (no)
WO (1) WO1997009705A1 (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100435505C (zh) * 1995-09-05 2008-11-19 三菱电机株式会社 数据变换装置及数据变换方法
JP3088337B2 (ja) 1997-05-30 2000-09-18 三菱電機株式会社 暗号処理装置、ｉｃカード及び暗号処理方法
US6088800A (en) 1998-02-27 2000-07-11 Mosaid Technologies, Incorporated Encryption processor with shared memory interconnect
JP2000124813A (ja) 1998-10-20 2000-04-28 Texas Instr Japan Ltd リードソロモン符号化装置およびその方法とリードソロモン復号装置およびその方法
MY131509A (en) * 1999-03-15 2007-08-30 Sony Corp Data processing method, apparatus and system for encrypted- data transfer
CN100423041C (zh) * 2000-01-21 2008-10-01 索尼公司 数据处理设备和数据处理方法
JP3499810B2 (ja) 2000-03-06 2004-02-23 株式会社東芝 暗号化装置、暗号化方法及び暗号化装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体並びに復号装置、復号方法及び復号装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体
SG124291A1 (en) * 2000-03-09 2006-08-30 Mitsubishi Electric Corp Block cipher apparatus using auxuiliary transformation
US7283628B2 (en) * 2001-11-30 2007-10-16 Analog Devices, Inc. Programmable data encryption engine
US7269615B2 (en) 2001-12-18 2007-09-11 Analog Devices, Inc. Reconfigurable input Galois field linear transformer system
US7508937B2 (en) * 2001-12-18 2009-03-24 Analog Devices, Inc. Programmable data encryption engine for advanced encryption standard algorithm
KR100446533B1 (ko) * 2002-10-08 2004-09-01 삼성전자주식회사 무선 통신 시스템에서 암호화 장치 및 방법
KR100456599B1 (ko) * 2002-11-12 2004-11-09 삼성전자주식회사 병렬 디이에스 구조를 갖는 암호 장치
US7310421B2 (en) * 2003-10-06 2007-12-18 National Institute Of Information And Communications Technology Particular plaintext detector
US7433469B2 (en) * 2004-04-27 2008-10-07 Intel Corporation Apparatus and method for implementing the KASUMI ciphering process
FR2871969B1 (fr) * 2004-06-18 2006-12-01 Sagem Procede et dispositif d'execution d'un calcul cryptographique
KR101298588B1 (ko) * 2005-05-04 2013-08-22 지멘스 엔터프라이즈 커뮤니케이션즈 게엠베하 운트 코. 카게 정정 심볼들에 할당된 색인들을 결정하기 위한 방법 및 장치
FR2878390A1 (fr) * 2005-11-24 2006-05-26 Samsung Electronics Co Ltd Systeme et procede cryptographiques pour chiffrer des donnees d'entree
EP1995710A1 (en) * 2006-03-14 2008-11-26 NEC Corporation Information processing system, information processing method, and information processing program
JP2007299088A (ja) * 2006-04-28 2007-11-15 Fujitsu Ltd データ保護システム、方法及びプログラム
JP4882598B2 (ja) * 2006-07-28 2012-02-22 ソニー株式会社 暗号処理装置、暗号処理アルゴリズム構築方法、および暗号処理方法、並びにコンピュータ・プログラム
US7620792B2 (en) * 2006-08-21 2009-11-17 Sigmatel, Inc. Processing system, memory and methods for use therewith
JP2008172617A (ja) * 2007-01-12 2008-07-24 Fujitsu Ltd 符号化装置、復号装置、符号化プログラム、復号プログラム、データ転送システム
JP2008270870A (ja) * 2007-04-16 2008-11-06 Sony Corp 通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム
US20100027781A1 (en) * 2007-12-20 2010-02-04 Galbi Duane E Method and apparatus for enhancing performance of data encryption standard (des) encryption/decryption
JP5272417B2 (ja) * 2008-01-21 2013-08-28 ソニー株式会社 データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム
JP5200949B2 (ja) 2009-01-16 2013-06-05 富士通株式会社 暗号処理装置
US8891758B2 (en) 2009-10-27 2014-11-18 Nec Corporation Block encryption device and method and computer program
US8266181B2 (en) 2010-05-27 2012-09-11 International Business Machines Corporation Key-break and record-loop processing in parallel data transformation
US20120079462A1 (en) * 2010-09-24 2012-03-29 SoftKrypt LLC Systems and methods of source software code obfuscation
JP5682526B2 (ja) * 2011-03-28 2015-03-11 ソニー株式会社 データ処理装置、およびデータ処理方法、並びにプログラム
JP5682527B2 (ja) 2011-03-28 2015-03-11 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにプログラム
JP2018182429A (ja) * 2017-04-06 2018-11-15 株式会社村田製作所 データ変換装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037586A (ja) 1983-08-09 1985-02-26 富士通株式会社 Ｄｅｓ暗号装置鍵誤り検出方式
JPS61117940A (ja) 1984-11-13 1986-06-05 Hitachi Ltd デ−タ保護方式
JPH0727325B2 (ja) * 1987-02-13 1995-03-29 沖電気工業株式会社 暗号化装置
JP2760799B2 (ja) 1988-04-28 1998-06-04 株式会社日立製作所 暗号方式
JP2825205B2 (ja) 1989-07-20 1998-11-18 日本電信電話株式会社 暗号装置
JP3053106B2 (ja) 1990-11-02 2000-06-19 株式会社日立製作所 暗号化処理装置、及び復号化処理装置
JP2862030B2 (ja) 1991-06-13 1999-02-24 三菱電機株式会社 暗号化方式
JPH0535448A (ja) 1991-07-26 1993-02-12 Matsushita Electric Ind Co Ltd 有限体における乗算器
JPH0588849A (ja) 1991-09-26 1993-04-09 Matsushita Electric Ind Co Ltd 正規基底を用いた乗算器の構成法
JP3180836B2 (ja) 1992-05-21 2001-06-25 日本電気株式会社 暗号通信装置
US5317638A (en) 1992-07-17 1994-05-31 International Business Machines Corporation Performance enhancement for ANSI X3.92 data encryption algorithm standard
US5398284A (en) * 1993-11-05 1995-03-14 United Technologies Automotive, Inc. Cryptographic encoding process
JPH07191603A (ja) 1993-12-24 1995-07-28 Canon Inc 暗号装置及びこれを用いた秘匿・認証通信システム
JP3029381B2 (ja) * 1994-01-10 2000-04-04 富士通株式会社 データ変換装置
US6125182A (en) 1994-11-09 2000-09-26 Channel One Communications, Inc. Cryptographic engine using logic and base conversions
US5717760A (en) 1994-11-09 1998-02-10 Channel One Communications, Inc. Message protection system and method
JPH08179690A (ja) 1994-12-22 1996-07-12 Nec Corp プロダクト暗号装置
JP3129384B2 (ja) 1995-02-08 2001-01-29 日亜化学工業株式会社 窒化物半導体レーザ素子
US5757915A (en) 1995-08-25 1998-05-26 Intel Corporation Parameterized hash functions for access control
CN100435505C (zh) 1995-09-05 2008-11-19 三菱电机株式会社 数据变换装置及数据变换方法
JPH0990870A (ja) 1995-09-27 1997-04-04 Nec Corp 基本変換方法、暗号化方法、基本変換回路および暗号装置

Also Published As

Publication number Publication date
US20010000708A1 (en) 2001-05-03
US6201869B1 (en) 2001-03-13
DE69635651D1 (de) 2006-02-02
NO324428B1 (no) 2007-10-15
CN1164912A (zh) 1997-11-12
ES2255712T3 (es) 2006-07-01
US20020131589A1 (en) 2002-09-19
CN1496048A (zh) 2004-05-12
EP0790595B1 (en) 2005-12-28
US7096369B2 (en) 2006-08-22
WO1997009705A1 (en) 1997-03-13
DE69635651T2 (de) 2006-09-07
CN1136692C (zh) 2004-01-28
KR100250803B1 (ko) 2000-04-01
AU693719B2 (en) 1998-07-02
NO972052L (no) 1997-05-05
DK0790595T3 (da) 2006-05-08
CN100435505C (zh) 2008-11-19
AU6629396A (en) 1997-03-27
EP0790595A1 (en) 1997-08-20
US6415030B2 (en) 2002-07-02
KR970707525A (ko) 1997-12-01
EP0790595A4 (en) 2003-10-15

Similar Documents

Publication Publication Date Title
NO972052D0 (no) Apparat og fremgangsmåte for transformasjon av data
NO975457D0 (no) Optisk apparat og fremgangsmåte
NO964764D0 (no) Fremgangsmåte, apparat og system for datakomprimering
EP0733963A3 (en) Method and device for entering alphanumeric data
GB9504221D0 (en) Method of and apparatus for manipulating digital data works
DE69633218D1 (de) Bildreproduktionsverfahren und -gerät
NO961097D0 (no) Apparat og fremgangsmåte for undertrykkelse av elektromagnetisk interferens
DK0753745T3 (da) Reagensstyringsfremgangsmåde og apparat dertil
DK0762067T3 (da) Fremgangsmåde og apparat til forhindring af agglomerering
DE69633319D1 (de) Bildreproduktionsverfahren und -gerät
DE69629790D1 (de) Bildwiedergabeverfahren und -vorrichtung
EP0735704A3 (en) Optical data link method and apparatus
GB2298769B (en) Apparatus and method for simulation
NO974339L (no) Fremgangsmåte og apparat for behandling av seismiske datapar
DK0822862T3 (da) Fremgangsmåde og apparat til elektrostatisk separation
NO982482D0 (no) KompresjonsfremgangsmÕte og -apparat for seismiske data
GB9720043D0 (en) Method of and apparatus for data entry
NO941110D0 (no) Fremgangsmåte og apparat for fremstilling av bioproteiner
NO974806D0 (no) Fremgangsmåte og system for analysering av data
GB9520824D0 (en) Data realignment method and apparatus
GB2306264B (en) Method and apparatus for transforming image data
GB9626806D0 (en) Apparatus and method for generating data segment
NO975279D0 (no) Fremgangsmåte og anordning for behandling av kanaler
NO954732D0 (no) Fremgangsmåte og apparat for overföring av informasjon
NO975258D0 (no) Fremgangsmåte og anordning for isolering av luftledninger

Legal Events

Date Code Title Description
MK1K Patent expired