NO326299B1 - Apparat for chifferprosessering, IC kort og fremgangsmate for chifferprosessering - Google Patents
Apparat for chifferprosessering, IC kort og fremgangsmate for chifferprosessering Download PDFInfo
- Publication number
- NO326299B1 NO326299B1 NO19990429A NO990429A NO326299B1 NO 326299 B1 NO326299 B1 NO 326299B1 NO 19990429 A NO19990429 A NO 19990429A NO 990429 A NO990429 A NO 990429A NO 326299 B1 NO326299 B1 NO 326299B1
- Authority
- NO
- Norway
- Prior art keywords
- data
- circuit
- register
- selector
- xor
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 77
- 238000013501 data transformation Methods 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims 2
- 230000006870 function Effects 0.000 description 119
- 230000009466 transformation Effects 0.000 description 16
- 238000013478 data encryption standard Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003252 repetitive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Storage Device Security (AREA)
- Power Sources (AREA)
- Credit Cards Or The Like (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09141328A JP3088337B2 (ja) | 1997-05-30 | 1997-05-30 | 暗号処理装置、icカード及び暗号処理方法 |
PCT/JP1998/001898 WO1998054687A1 (fr) | 1997-05-30 | 1998-04-24 | Processeur cryptographique, carte de circuits integres et procede de traitement cryptographique |
Publications (3)
Publication Number | Publication Date |
---|---|
NO990429D0 NO990429D0 (no) | 1999-01-29 |
NO990429L NO990429L (no) | 1999-01-29 |
NO326299B1 true NO326299B1 (no) | 2008-11-03 |
Family
ID=15289394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19990429A NO326299B1 (no) | 1997-05-30 | 1999-01-29 | Apparat for chifferprosessering, IC kort og fremgangsmate for chifferprosessering |
Country Status (12)
Country | Link |
---|---|
US (1) | US6466669B1 (zh) |
EP (1) | EP0923062B1 (zh) |
JP (1) | JP3088337B2 (zh) |
KR (1) | KR100360957B1 (zh) |
CN (1) | CN1186901C (zh) |
AU (1) | AU717746B2 (zh) |
CA (2) | CA2261161C (zh) |
DE (1) | DE69840014D1 (zh) |
HK (1) | HK1021585A1 (zh) |
NO (1) | NO326299B1 (zh) |
TW (1) | TW375720B (zh) |
WO (1) | WO1998054687A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6820203B1 (en) | 1999-04-07 | 2004-11-16 | Sony Corporation | Security unit for use in memory card |
US6920221B1 (en) * | 1999-08-29 | 2005-07-19 | Intel Corporation | Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface |
US6731758B1 (en) | 1999-08-29 | 2004-05-04 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
US7068786B1 (en) * | 1999-08-29 | 2006-06-27 | Intel Corporation | Dual use block/stream cipher |
US7212631B2 (en) * | 2001-05-31 | 2007-05-01 | Qualcomm Incorporated | Apparatus and method for performing KASUMI ciphering |
KR100423811B1 (ko) * | 2001-12-12 | 2004-03-22 | 한국전자통신연구원 | 카스미 암호화 알고리즘을 응용한 암호화 장치 |
US7076059B1 (en) * | 2002-01-17 | 2006-07-11 | Cavium Networks | Method and apparatus to implement the data encryption standard algorithm |
JP4150886B2 (ja) | 2002-04-19 | 2008-09-17 | ソニー株式会社 | 暗号化復号化演算装置およびデータ受信装置 |
JP2005031471A (ja) * | 2003-07-07 | 2005-02-03 | Sony Corp | 暗号処理装置、および暗号処理方法 |
CN101044535B (zh) * | 2005-03-16 | 2011-06-15 | 三菱电机株式会社 | 数据变换装置以及数据变换方法 |
JP4783104B2 (ja) * | 2005-09-29 | 2011-09-28 | 株式会社東芝 | 暗号化/復号装置 |
FR2878390A1 (fr) * | 2005-11-24 | 2006-05-26 | Samsung Electronics Co Ltd | Systeme et procede cryptographiques pour chiffrer des donnees d'entree |
WO2009090689A1 (ja) | 2008-01-18 | 2009-07-23 | Fujitsu Limited | 暗号化装置、暗号化方法及びプログラム |
EP2237245B1 (en) | 2008-01-18 | 2017-07-19 | Fujitsu Limited | Processor of data conversion function |
JP5338327B2 (ja) * | 2009-01-16 | 2013-11-13 | 富士通株式会社 | 暗号処理装置 |
Family Cites Families (15)
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 |
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 |
FR2650458B1 (fr) | 1989-07-25 | 1991-10-11 | Trt Telecom Radio Electr | Procede de traitement d'une permutation irreguliere de donnees protegees par chiffrement |
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 |
JP3310989B2 (ja) * | 1991-02-08 | 2002-08-05 | 株式会社東芝 | データ通信方式 |
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 |
US5317638A (en) | 1992-07-17 | 1994-05-31 | International Business Machines Corporation | Performance enhancement for ANSI X3.92 data encryption algorithm standard |
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 |
JPH08179690A (ja) * | 1994-12-22 | 1996-07-12 | Nec Corp | プロダクト暗号装置 |
EP0790595B1 (en) | 1995-09-05 | 2005-12-28 | Mitsubishi Denki Kabushiki Kaisha | Data conversion apparatus and data conversion method |
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 |
-
1997
- 1997-05-30 JP JP09141328A patent/JP3088337B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-24 DE DE69840014T patent/DE69840014D1/de not_active Expired - Lifetime
- 1998-04-24 EP EP98917672A patent/EP0923062B1/en not_active Expired - Lifetime
- 1998-04-24 CN CNB988007088A patent/CN1186901C/zh not_active Expired - Lifetime
- 1998-04-24 CA CA002261161A patent/CA2261161C/en not_active Expired - Lifetime
- 1998-04-24 AU AU70811/98A patent/AU717746B2/en not_active Expired
- 1998-04-24 KR KR1019997000703A patent/KR100360957B1/ko not_active IP Right Cessation
- 1998-04-24 US US09/214,271 patent/US6466669B1/en not_active Expired - Lifetime
- 1998-04-24 CA CA002372915A patent/CA2372915C/en not_active Expired - Lifetime
- 1998-04-24 WO PCT/JP1998/001898 patent/WO1998054687A1/ja active IP Right Grant
- 1998-05-16 TW TW087107625A patent/TW375720B/zh not_active IP Right Cessation
-
1999
- 1999-01-29 NO NO19990429A patent/NO326299B1/no not_active IP Right Cessation
-
2000
- 2000-01-12 HK HK00100190A patent/HK1021585A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20000029634A (ko) | 2000-05-25 |
TW375720B (en) | 1999-12-01 |
JP3088337B2 (ja) | 2000-09-18 |
HK1021585A1 (en) | 2000-06-16 |
KR100360957B1 (ko) | 2002-11-18 |
DE69840014D1 (de) | 2008-10-30 |
NO990429D0 (no) | 1999-01-29 |
CA2372915C (en) | 2002-09-24 |
AU7081198A (en) | 1998-12-30 |
US6466669B1 (en) | 2002-10-15 |
NO990429L (no) | 1999-01-29 |
EP0923062A1 (en) | 1999-06-16 |
EP0923062B1 (en) | 2008-09-17 |
CA2372915A1 (en) | 1998-12-03 |
AU717746B2 (en) | 2000-03-30 |
CA2261161C (en) | 2002-09-17 |
CN1186901C (zh) | 2005-01-26 |
CN1228183A (zh) | 1999-09-08 |
CA2261161A1 (en) | 1998-12-03 |
JPH10333569A (ja) | 1998-12-18 |
EP0923062A4 (en) | 2004-10-06 |
WO1998054687A1 (fr) | 1998-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |