MA28854B1 - Transformation de donnees de permutation ameliorant la securite - Google Patents
Transformation de donnees de permutation ameliorant la securiteInfo
- Publication number
- MA28854B1 MA28854B1 MA29743A MA29743A MA28854B1 MA 28854 B1 MA28854 B1 MA 28854B1 MA 29743 A MA29743 A MA 29743A MA 29743 A MA29743 A MA 29743A MA 28854 B1 MA28854 B1 MA 28854B1
- Authority
- MA
- Morocco
- Prior art keywords
- transformation
- enhancing safety
- data enhancing
- permutation data
- permutation
- Prior art date
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
-
- 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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/603—Digital right managament [DRM]
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/918,718 US7577250B2 (en) | 2004-08-12 | 2004-08-12 | Key derivation functions to enhance security |
US10/918,103 US7564970B2 (en) | 2004-08-12 | 2004-08-12 | Exponential data transform to enhance security |
US10/918,717 US8077861B2 (en) | 2004-08-12 | 2004-08-12 | Permutation data transform to enhance security |
Publications (1)
Publication Number | Publication Date |
---|---|
MA28854B1 true MA28854B1 (fr) | 2007-09-03 |
Family
ID=35968064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA29743A MA28854B1 (fr) | 2004-08-12 | 2007-03-08 | Transformation de donnees de permutation ameliorant la securite |
Country Status (12)
Country | Link |
---|---|
EP (6) | EP2629449A2 (fr) |
JP (5) | JP4820821B2 (fr) |
KR (7) | KR101119933B1 (fr) |
CN (2) | CN102868518A (fr) |
AU (3) | AU2005277664B2 (fr) |
BR (1) | BRPI0514256A (fr) |
CA (3) | CA2576881C (fr) |
IL (5) | IL181206A (fr) |
MA (1) | MA28854B1 (fr) |
MX (1) | MX2007001672A (fr) |
NZ (8) | NZ574824A (fr) |
WO (1) | WO2006023334A2 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2460104A4 (fr) * | 2009-07-27 | 2016-10-05 | Ibm | Procede et systeme de transformation d'objets de donnees logiques a des fins de stockage |
US8295481B2 (en) | 2009-08-31 | 2012-10-23 | International Business Machines Corporation | Virtualization of cryptographic keys |
EP2487904A1 (fr) | 2011-02-10 | 2012-08-15 | Thomson Licensing | Procédé et dispositif pour extraire des licences |
EP2605566B1 (fr) | 2011-12-12 | 2019-06-12 | Sony Corporation | Système pour transmettre un signal de données dans un réseau, procédé, dispositif de transmission mobile et dispositif de réseau |
WO2013164803A1 (fr) * | 2012-05-03 | 2013-11-07 | Telefonaktiebolaget L M Ericsson (Publ) | Gestion de clés centralisée dans un service de diffusion et de multidiffusion multimédia électronique (embms) |
WO2014106781A1 (fr) * | 2013-01-07 | 2014-07-10 | Nds Limited | Renouvellement de secrets |
KR101282653B1 (ko) * | 2013-03-04 | 2013-07-12 | 소프트포럼 주식회사 | 데이터 치환 암호화 장치 및 방법 |
US10474652B2 (en) * | 2013-03-14 | 2019-11-12 | Inpixon | Optimizing wide data-type storage and analysis of data in a column store database |
JP2014192612A (ja) * | 2013-03-26 | 2014-10-06 | Toshiba Corp | 生成装置、暗号化装置、復号装置、生成方法、暗号化方法、復号方法およびプログラム |
JP6614632B2 (ja) * | 2014-12-19 | 2019-12-04 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ビットを選択する所定位置を変更することでハッシュ関数を1つ以上生成することが可能なハッシュ値を計算する方法、並びに、その為のコンピュータ及びコンピュータ・プログラム |
WO2017065322A1 (fr) * | 2015-10-12 | 2017-04-20 | (주) 이스트몹 | Procédé et programme permettant de transmettre un fichier de poste à poste (p2p) grâce à une sécurité améliorée |
CN106571925B (zh) * | 2016-10-24 | 2020-07-10 | 北京云图科瑞科技有限公司 | 对区块链系统中的区块进行工作量证明的方法及装置 |
JP6441390B2 (ja) * | 2017-01-26 | 2018-12-19 | 株式会社東芝 | 生成装置、暗号化装置、復号装置、生成方法、暗号化方法、復号方法およびプログラム |
CN109962776B (zh) * | 2017-12-25 | 2022-02-08 | 亚旭电脑股份有限公司 | 加密方法与解密方法 |
CN109412791B (zh) * | 2018-11-29 | 2019-11-22 | 北京三快在线科技有限公司 | 密钥信息处理方法、装置、电子设备及计算机可读介质 |
DE102019212958B3 (de) | 2019-08-28 | 2021-03-04 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von kryptographischen Schlüsseln nach einem Schlüsselableitungsmodell sowie Fahrzeug |
WO2022020857A1 (fr) * | 2020-07-23 | 2022-01-27 | Usencryption Inc. | Portes de commande de fonction booléenne destinées à s'exécuter de manière sécurisée sur un code d'ordinateur public qui opère sur des données chiffrées |
CN118160274A (zh) * | 2021-10-22 | 2024-06-07 | 索尼半导体解决方案公司 | 信息处理装置、信息处理方法和记录介质 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
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US4316055A (en) * | 1976-12-30 | 1982-02-16 | International Business Machines Corporation | Stream/block cipher crytographic system |
JPS6410750A (en) * | 1987-07-02 | 1989-01-13 | Mitsubishi Electric Corp | Block encipherment device |
JPH0227389A (ja) * | 1988-07-15 | 1990-01-30 | Sony Corp | 暗号化方法及び該暗号方法を用いた暗号化装置/復号化装置 |
US4964164A (en) * | 1989-08-07 | 1990-10-16 | Algorithmic Research, Ltd. | RSA computation method for efficient batch processing |
JP2862141B2 (ja) * | 1989-12-29 | 1999-02-24 | 富士通株式会社 | 慣用暗号を用いた識別番号ベース鍵管理装置 |
JPH06259012A (ja) * | 1993-03-05 | 1994-09-16 | Hitachi Ltd | 階層型鍵管理による暗号方法及び情報通信システム |
JP3421950B2 (ja) * | 1993-12-01 | 2003-06-30 | インヴィジメール テクノロジーズ リミテッド | 非決定論的ミクスチャー発生器ストリーム暗号化システム |
JP3627765B2 (ja) * | 1995-06-15 | 2005-03-09 | 日本電信電話株式会社 | スクランブルにより情報秘匿を行なう通信システムにおける送信装置 |
US5796839A (en) * | 1995-10-16 | 1998-08-18 | Sony Corporation | Encryption method, encryption apparatus, recording method, decoding method, decoding apparatus and recording medium |
JPH09149025A (ja) * | 1995-11-24 | 1997-06-06 | Sezon Joho Syst:Kk | 暗号通信方法及び暗号通信システム |
JPH10171350A (ja) * | 1996-12-10 | 1998-06-26 | Hitachi Ltd | ハッシュ値生成方法および装置 |
EP0966810A2 (fr) * | 1997-03-10 | 1999-12-29 | Guy L. Fielder | Systeme securise de generateur de cle cryptographique deterministe et procede correspondant |
WO1998047258A2 (fr) * | 1997-03-10 | 1998-10-22 | Fielder Guy L | Systeme et procede bilateraux d'authentification et de chiffrage |
JPH10271104A (ja) * | 1997-03-24 | 1998-10-09 | Hitachi Inf Syst Ltd | 暗号化方法及び復号化方法 |
CA2302784A1 (fr) * | 1997-09-17 | 1999-03-25 | Frank C. Luyster | Procede de chiffrement bloc ameliore |
JPH11122240A (ja) * | 1997-10-17 | 1999-04-30 | Fuji Xerox Co Ltd | 復号装置および方法ならびにアクセス資格認証装置および方法 |
RU2141729C1 (ru) * | 1998-01-19 | 1999-11-20 | Государственное унитарное предприятие Специализированный центр программных систем "Спектр" | Способ криптографического преобразования блоков двоичных данных |
CA2282051A1 (fr) * | 1998-10-20 | 2000-04-20 | Lucent Technologies, Inc. | Methode efficace de chiffrement bloc |
US7743412B1 (en) * | 1999-02-26 | 2010-06-22 | Intel Corporation | Computer system identification |
US6735313B1 (en) * | 1999-05-07 | 2004-05-11 | Lucent Technologies Inc. | Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers |
DE69939254D1 (de) * | 1999-06-22 | 2008-09-18 | Hitachi Ltd | Kryptografisches Gerät und Verfahren |
WO2001018807A2 (fr) * | 1999-09-03 | 2001-03-15 | Koninklijke Philips Electronics N.V. | Recuperation d'une cle maitresse a partir d'un materiau publie enregistre |
CA2396369A1 (fr) * | 2000-01-03 | 2001-07-12 | Caleb Avery | Conversion efficace et sans pertes destinee a la transmission ou au stockage de donnees |
US20010031050A1 (en) * | 2000-02-14 | 2001-10-18 | Lateca Computer Inc. N.V. | Key generator |
JP2002185443A (ja) * | 2000-12-11 | 2002-06-28 | Hitachi Ltd | 秘密鍵管理方法 |
US20030037237A1 (en) * | 2001-04-09 | 2003-02-20 | Jean-Paul Abgrall | Systems and methods for computer device authentication |
JP2005500740A (ja) | 2001-08-13 | 2005-01-06 | ザ ボード オブ トラスティーズ オブ ザ リーランド スタンフォード ジュニア ユニバーシティ | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2003143120A (ja) * | 2001-11-07 | 2003-05-16 | Matsushita Electric Ind Co Ltd | データ攪拌回路とデータ攪拌方法 |
US7464265B2 (en) | 2002-05-03 | 2008-12-09 | Microsoft Corporation | Methods for iteratively deriving security keys for communications sessions |
US6834412B2 (en) * | 2002-05-07 | 2004-12-28 | D.P.L. Enterprises, Inc. | Mobile air duct vacuum |
JP2004072184A (ja) | 2002-08-01 | 2004-03-04 | Nippon Hoso Kyokai <Nhk> | データ改竄防止装置およびそのプログラム |
JP2005309148A (ja) | 2004-04-22 | 2005-11-04 | Hitachi Ltd | データ変換装置およびデータ変換方法 |
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2005
- 2005-08-09 EP EP13167858.3A patent/EP2629449A2/fr not_active Withdrawn
- 2005-08-09 NZ NZ574824A patent/NZ574824A/en not_active IP Right Cessation
- 2005-08-09 CA CA2576881A patent/CA2576881C/fr not_active Expired - Fee Related
- 2005-08-09 KR KR1020077003490A patent/KR101119933B1/ko not_active IP Right Cessation
- 2005-08-09 WO PCT/US2005/028316 patent/WO2006023334A2/fr active Application Filing
- 2005-08-09 NZ NZ597909A patent/NZ597909A/en not_active IP Right Cessation
- 2005-08-09 AU AU2005277664A patent/AU2005277664B2/en not_active Ceased
- 2005-08-09 MX MX2007001672A patent/MX2007001672A/es active IP Right Grant
- 2005-08-09 KR KR1020117017382A patent/KR101187854B1/ko not_active IP Right Cessation
- 2005-08-09 EP EP12150375A patent/EP2439873A1/fr not_active Withdrawn
- 2005-08-09 CN CN2012102846379A patent/CN102868518A/zh active Pending
- 2005-08-09 KR KR1020137000304A patent/KR101328618B1/ko not_active IP Right Cessation
- 2005-08-09 CA CA2780980A patent/CA2780980C/fr not_active Expired - Fee Related
- 2005-08-09 NZ NZ553424A patent/NZ553424A/en not_active IP Right Cessation
- 2005-08-09 NZ NZ574825A patent/NZ574825A/en not_active IP Right Cessation
- 2005-08-09 CA CA2781070A patent/CA2781070C/fr not_active Expired - Fee Related
- 2005-08-09 JP JP2007525746A patent/JP4820821B2/ja not_active Expired - Fee Related
- 2005-08-09 NZ NZ601025A patent/NZ601025A/xx not_active IP Right Cessation
- 2005-08-09 CN CN2012102836305A patent/CN102857337A/zh active Pending
- 2005-08-09 KR KR1020137018806A patent/KR101366185B1/ko not_active IP Right Cessation
- 2005-08-09 BR BRPI0514256-3A patent/BRPI0514256A/pt not_active IP Right Cessation
- 2005-08-09 NZ NZ585225A patent/NZ585225A/en not_active IP Right Cessation
- 2005-08-09 EP EP13167859.1A patent/EP2629450A2/fr not_active Withdrawn
- 2005-08-09 EP EP20050809820 patent/EP1776794A4/fr not_active Ceased
- 2005-08-09 NZ NZ592242A patent/NZ592242A/en not_active IP Right Cessation
- 2005-08-09 NZ NZ603822A patent/NZ603822A/xx not_active IP Right Cessation
- 2005-08-09 KR KR1020117029214A patent/KR101248558B1/ko not_active IP Right Cessation
- 2005-08-09 EP EP12150373.4A patent/EP2439872B1/fr not_active Not-in-force
- 2005-08-09 KR KR1020127019485A patent/KR101313869B1/ko not_active IP Right Cessation
- 2005-08-09 EP EP12161611A patent/EP2487827A3/fr not_active Withdrawn
- 2005-08-09 KR KR1020127033720A patent/KR20130014623A/ko not_active Application Discontinuation
-
2007
- 2007-02-07 IL IL181206A patent/IL181206A/en not_active IP Right Cessation
- 2007-03-08 MA MA29743A patent/MA28854B1/fr unknown
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2008
- 2008-11-04 JP JP2008282838A patent/JP4879951B2/ja not_active Expired - Fee Related
- 2008-11-04 JP JP2008282834A patent/JP5011264B2/ja not_active Expired - Fee Related
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2010
- 2010-01-28 AU AU2010200320A patent/AU2010200320B2/en not_active Ceased
- 2010-01-28 AU AU2010200323A patent/AU2010200323B2/en not_active Ceased
-
2011
- 2011-02-28 IL IL211476A patent/IL211476A/en not_active IP Right Cessation
- 2011-02-28 IL IL211474A patent/IL211474A/en not_active IP Right Cessation
- 2011-02-28 IL IL211473A patent/IL211473A/en not_active IP Right Cessation
- 2011-02-28 IL IL211475A patent/IL211475A/en not_active IP Right Cessation
- 2011-09-21 JP JP2011205927A patent/JP5572610B2/ja not_active Expired - Fee Related
- 2011-09-21 JP JP2011205926A patent/JP5323908B2/ja not_active Expired - Fee Related
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