WO2005088902A3 - Procede et systeme de distribution securisee de textes numeriques compresses - Google Patents
Procede et systeme de distribution securisee de textes numeriques compresses Download PDFInfo
- Publication number
- WO2005088902A3 WO2005088902A3 PCT/FR2005/000553 FR2005000553W WO2005088902A3 WO 2005088902 A3 WO2005088902 A3 WO 2005088902A3 FR 2005000553 W FR2005000553 W FR 2005000553W WO 2005088902 A3 WO2005088902 A3 WO 2005088902A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- text
- compressed digital
- modified
- blocks
- original
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000000295 complement effect Effects 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 238000000844 transformation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- 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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- 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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Storage Device Security (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/591,832 US7925012B2 (en) | 2004-03-08 | 2005-03-08 | Method and system for the secure distribution of compressed digital texts |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450463A FR2867337B1 (fr) | 2004-03-08 | 2004-03-08 | Procede et systeme de distribution securisee de textes numeriques compresses |
FR0450463 | 2004-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005088902A2 WO2005088902A2 (fr) | 2005-09-22 |
WO2005088902A3 true WO2005088902A3 (fr) | 2006-07-06 |
Family
ID=34855218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2005/000553 WO2005088902A2 (fr) | 2004-03-08 | 2005-03-08 | Procede et systeme de distribution securisee de textes numeriques compresses |
Country Status (3)
Country | Link |
---|---|
US (1) | US7925012B2 (fr) |
FR (1) | FR2867337B1 (fr) |
WO (1) | WO2005088902A2 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904715A1 (fr) * | 2006-08-03 | 2008-02-08 | Typicmedia Sarl | Procede et dispositif pour securiser la transmission, l'enregistrement et l'execution de flux informatiques |
FR2909507B1 (fr) * | 2006-12-05 | 2009-05-22 | Medialive Sa | Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionel |
FR2911456B1 (fr) * | 2007-01-11 | 2009-12-11 | Medialive | Procede et systeme de distribution securisee de donnees numeriques |
US8495358B2 (en) * | 2007-09-07 | 2013-07-23 | Dis-Ent, Llc | Software based multi-channel polymorphic data obfuscation |
US8837598B2 (en) * | 2007-12-28 | 2014-09-16 | Cisco Technology, Inc. | System and method for securely transmitting video over a network |
US20090169001A1 (en) * | 2007-12-28 | 2009-07-02 | Cisco Technology, Inc. | System and Method for Encryption and Secure Transmission of Compressed Media |
FR2939534B1 (fr) * | 2008-12-08 | 2012-07-06 | St Nxp Wireless France | Procede et dispositif de chiffrement et de dechiffrement de donnees numeriques. |
CN104754565A (zh) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | 无线参数发送接收方法及装置 |
CN106534161B (zh) * | 2016-12-02 | 2019-08-02 | 浪潮金融信息技术有限公司 | 一种交易报文处理方法、装置和系统 |
CN112380676B (zh) * | 2020-10-29 | 2023-07-14 | 贵州电网有限责任公司 | 一种多能源系统数字孪生数据流建模及压缩方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0793366A2 (fr) * | 1996-02-28 | 1997-09-03 | Hitachi, Ltd. | Procédé et dispositif de chiffrage de données |
EP0851627A1 (fr) * | 1995-09-13 | 1998-07-01 | Hitachi, Ltd. | Procede et dispositif de compression et de chiffrement de donnees |
US20030138104A1 (en) * | 1996-12-24 | 2003-07-24 | Marks Karl M. | Method for transmission of data including compressed fax and image data |
US20040076299A1 (en) * | 2002-10-18 | 2004-04-22 | Chung-E Wang | Cryptography in data compression |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730348A (en) * | 1986-09-19 | 1988-03-08 | Adaptive Computer Technologies | Adaptive data compression system |
US5861827A (en) * | 1996-07-24 | 1999-01-19 | Unisys Corporation | Data compression and decompression system with immediate dictionary updating interleaved with string search |
CA2261694A1 (fr) | 1996-07-26 | 1998-02-05 | Ernst Erich Schnoor | Cryptage multimatriciel pour transmission privative de donnees |
US6829390B2 (en) * | 2001-08-27 | 2004-12-07 | Oridus, Inc. | Method and apparatus for transmitting image updates employing high compression encoding |
US20040148356A1 (en) * | 2002-11-04 | 2004-07-29 | Bishop James William | System and method for private messaging |
-
2004
- 2004-03-08 FR FR0450463A patent/FR2867337B1/fr not_active Expired - Fee Related
-
2005
- 2005-03-08 WO PCT/FR2005/000553 patent/WO2005088902A2/fr active Application Filing
- 2005-03-08 US US10/591,832 patent/US7925012B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0851627A1 (fr) * | 1995-09-13 | 1998-07-01 | Hitachi, Ltd. | Procede et dispositif de compression et de chiffrement de donnees |
EP0793366A2 (fr) * | 1996-02-28 | 1997-09-03 | Hitachi, Ltd. | Procédé et dispositif de chiffrage de données |
US20030138104A1 (en) * | 1996-12-24 | 2003-07-24 | Marks Karl M. | Method for transmission of data including compressed fax and image data |
US20040076299A1 (en) * | 2002-10-18 | 2004-04-22 | Chung-E Wang | Cryptography in data compression |
Non-Patent Citations (1)
Title |
---|
WU C-P ET AL: "EFFICIENT MULTIMEDIA ENCRYPTION VIA ENTROPY CODEC DESIGN", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 4314, 22 January 2001 (2001-01-22), pages 128 - 138, XP008013671, ISSN: 0277-786X * |
Also Published As
Publication number | Publication date |
---|---|
WO2005088902A2 (fr) | 2005-09-22 |
FR2867337B1 (fr) | 2006-05-12 |
US20070195953A1 (en) | 2007-08-23 |
US7925012B2 (en) | 2011-04-12 |
FR2867337A1 (fr) | 2005-09-09 |
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