DE60034378D1 - Geheimübertragungsverfahren und -vorrichtung - Google Patents
Geheimübertragungsverfahren und -vorrichtungInfo
- Publication number
- DE60034378D1 DE60034378D1 DE60034378T DE60034378T DE60034378D1 DE 60034378 D1 DE60034378 D1 DE 60034378D1 DE 60034378 T DE60034378 T DE 60034378T DE 60034378 T DE60034378 T DE 60034378T DE 60034378 D1 DE60034378 D1 DE 60034378D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission method
- secret transmission
- secret
- transmission
- 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 - Lifetime
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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
-
- 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
- H04L2209/30—Compression, e.g. Merkle-Damgard construction
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000012734A JP3642246B2 (ja) | 2000-01-21 | 2000-01-21 | 鍵情報生成方法、鍵情報生成装置、コンテンツ情報暗号化方法、コンテンツ情報暗号化装置、コンテンツ情報復号化方法、コンテンツ情報復号化装置、コンテンツ情報記録媒体、コンテンツ情報伝送方法 |
JP2000012734 | 2000-01-21 | ||
JP2000016937 | 2000-01-26 | ||
JP2000016937A JP2001211158A (ja) | 2000-01-26 | 2000-01-26 | 鍵情報生成方法、鍵情報生成装置、コンテンツ情報暗号化方法、コンテンツ情報暗号化装置、コンテンツ情報復号化方法、コンテンツ情報復号化装置、コンテンツ情報記録媒体、コンテンツ情報伝送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60034378D1 true DE60034378D1 (de) | 2007-05-24 |
DE60034378T2 DE60034378T2 (de) | 2008-01-03 |
Family
ID=26583916
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60034378T Expired - Lifetime DE60034378T2 (de) | 2000-01-21 | 2000-12-13 | Geheimübertragungsverfahren und -vorrichtung |
DE60010423T Expired - Lifetime DE60010423T2 (de) | 2000-01-21 | 2000-12-13 | Geheimübertragungsverfahren und -Vorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60010423T Expired - Lifetime DE60010423T2 (de) | 2000-01-21 | 2000-12-13 | Geheimübertragungsverfahren und -Vorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6891951B2 (de) |
EP (2) | EP1119130B1 (de) |
CN (1) | CN1238988C (de) |
DE (2) | DE60034378T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005200289B2 (en) * | 2000-01-21 | 2006-08-17 | Sony Computer Entertainment Inc. | Data processing apparatus and data processing method |
US6996234B2 (en) * | 2001-02-02 | 2006-02-07 | Asier Technology Corporation | Data decryption methodology |
FI115356B (fi) * | 2001-06-29 | 2005-04-15 | Nokia Corp | Menetelmä audiovisuaalisen informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä ja elektroniikkalaite |
FI115257B (fi) * | 2001-08-07 | 2005-03-31 | Nokia Corp | Menetelmä informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä, elektroniikkalaite ja suoritinlohko |
US20030053622A1 (en) * | 2001-09-20 | 2003-03-20 | Aiden Bruen | Method for the construction of hash functions based on sylvester matrices, balanced incomplete block designs and error-correcting codes |
US7103180B1 (en) * | 2001-10-25 | 2006-09-05 | Hewlett-Packard Development Company, L.P. | Method of implementing the data encryption standard with reduced computation |
US7130423B2 (en) * | 2002-05-31 | 2006-10-31 | Xerox Corporation | Threshold encoding of frame buffers |
US7267620B2 (en) * | 2003-05-21 | 2007-09-11 | Taylor Made Golf Company, Inc. | Golf club head |
WO2005018136A1 (ja) * | 2003-07-11 | 2005-02-24 | Canon Kabushiki Kaisha | 鍵情報処理方法及びその装置、並びにプログラム |
EP1513285A1 (de) | 2003-09-05 | 2005-03-09 | Mediacrypt AG | Verfahren zum Erzeugen einer Pseudofallsequenz |
RU2351078C2 (ru) * | 2003-10-14 | 2009-03-27 | Телефонактиеболагет Лм Эрикссон (Пабл) | Эффективное управление генерациями криптографических ключей |
JP4448139B2 (ja) * | 2003-12-12 | 2010-04-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | スペックルに基づいた物理的にクローニング不能な機能の検出用の方法及び装置 |
EP1580644A3 (de) * | 2004-03-15 | 2005-11-09 | Yamaha Corporation | Gerät zur Aufnahme und Wiedergabe von musikalischen Inhalten |
FR2887715A1 (fr) * | 2005-06-28 | 2006-12-29 | Univ Grenoble 1 | Procede de codage de messages |
FR2916871A1 (fr) * | 2007-06-01 | 2008-12-05 | France Telecom | Obtention de valeurs derivees dependant d'une valeur maitresse secrete. |
US10902142B2 (en) * | 2017-10-09 | 2021-01-26 | Ceruleant Systems, Llc | Methods and systems for encrypting data using object-based screens |
KR102633554B1 (ko) * | 2020-10-30 | 2024-02-05 | 주식회사 요망진컴패니 | 일회성 대칭키 생성 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5003596A (en) | 1989-08-17 | 1991-03-26 | Cryptech, Inc. | Method of cryptographically transforming electronic digital data from one form to another |
JPH0812537B2 (ja) * | 1993-03-11 | 1996-02-07 | 日本電気株式会社 | 暗号化装置 |
MX9800726A (es) | 1995-07-27 | 1998-04-30 | Nextlevel Systems Inc | Sistema criptografico con coeficiente de trabajo oculto. |
CA2164768C (en) | 1995-12-08 | 2001-01-23 | Carlisle Michael Adams | Constructing symmetric ciphers using the cast design procedure |
WO1998031122A1 (en) * | 1997-01-08 | 1998-07-16 | Bell Communications Research, Inc. | A method and apparatus for generating secure hash functions |
DE19811593C1 (de) * | 1997-12-19 | 1999-05-06 | V & S Datentechnik Und Softwar | Matrixgesteuerte Hashfunktion |
-
2000
- 2000-12-11 US US09/733,057 patent/US6891951B2/en not_active Expired - Lifetime
- 2000-12-12 CN CNB001345818A patent/CN1238988C/zh not_active Expired - Fee Related
- 2000-12-13 DE DE60034378T patent/DE60034378T2/de not_active Expired - Lifetime
- 2000-12-13 EP EP00311159A patent/EP1119130B1/de not_active Expired - Lifetime
- 2000-12-13 DE DE60010423T patent/DE60010423T2/de not_active Expired - Lifetime
- 2000-12-13 EP EP03005981A patent/EP1326366B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1326366B1 (de) | 2007-04-11 |
EP1326366A1 (de) | 2003-07-09 |
US20010009579A1 (en) | 2001-07-26 |
DE60010423D1 (de) | 2004-06-09 |
EP1119130A2 (de) | 2001-07-25 |
CN1238988C (zh) | 2006-01-25 |
EP1119130A3 (de) | 2002-09-04 |
EP1119130B1 (de) | 2004-05-06 |
DE60010423T2 (de) | 2004-09-16 |
DE60034378T2 (de) | 2008-01-03 |
US6891951B2 (en) | 2005-05-10 |
CN1307418A (zh) | 2001-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1326366 Country of ref document: EP Representative=s name: MANITZ, FINSTERWALD & PARTNER GBR, 80336 MUENCHEN, |