JP2003508975A5 - - Google Patents
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- Publication number
- JP2003508975A5 JP2003508975A5 JP2001521065A JP2001521065A JP2003508975A5 JP 2003508975 A5 JP2003508975 A5 JP 2003508975A5 JP 2001521065 A JP2001521065 A JP 2001521065A JP 2001521065 A JP2001521065 A JP 2001521065A JP 2003508975 A5 JP2003508975 A5 JP 2003508975A5
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- JP
- Japan
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/385,592 US6731758B1 (en) | 1999-08-29 | 1999-08-29 | Digital video content transmission ciphering and deciphering method and apparatus |
| US09/385,592 | 1999-08-29 | ||
| PCT/US2000/022785 WO2001017251A1 (en) | 1999-08-29 | 2000-08-17 | Digital video content transmission ciphering and deciphering met hod and apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003508975A JP2003508975A (ja) | 2003-03-04 |
| JP2003508975A5 true JP2003508975A5 (US20070244113A1-20071018-C00087.png) | 2007-03-29 |
| JP4170620B2 JP4170620B2 (ja) | 2008-10-22 |
Family
ID=23522062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001521065A Expired - Fee Related JP4170620B2 (ja) | 1999-08-29 | 2000-08-17 | デジタル・ビデオ・コンテンツ伝送の暗号化および解読の方法および装置 |
Country Status (10)
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10301492A (ja) * | 1997-04-23 | 1998-11-13 | Sony Corp | 暗号化装置および方法、復号装置および方法、並びに情報処理装置および方法 |
| US20070100757A1 (en) * | 1999-05-19 | 2007-05-03 | Rhoads Geoffrey B | Content Protection Arrangements |
| 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 |
| US6477252B1 (en) | 1999-08-29 | 2002-11-05 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
| US6947558B1 (en) | 1999-08-29 | 2005-09-20 | Intel Corporation | Stream cipher having a shuffle network combiner function |
| 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 |
| US7356848B1 (en) * | 1999-10-19 | 2008-04-08 | Thomson Licensing | System and method of verifying authorization for communicating protected content |
| US7003107B2 (en) | 2000-05-23 | 2006-02-21 | Mainstream Encryption | Hybrid stream cipher |
| US7277543B1 (en) * | 2000-11-14 | 2007-10-02 | Honeywell International Inc. | Cryptographic combiner using two sequential non-associative operations |
| US6909786B2 (en) * | 2001-01-09 | 2005-06-21 | D'crypt Private Limited | Cryptographic trap door with timed lock and controlled escrow |
| FI115356B (fi) * | 2001-06-29 | 2005-04-15 | Nokia Corp | Menetelmä audiovisuaalisen informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä ja elektroniikkalaite |
| KR100995439B1 (ko) * | 2002-09-28 | 2010-11-18 | 주식회사 케이티 | 스트리밍 데이터 보호 장치 및 그 방법과 그를 이용한스트리밍 보안 시스템 |
| JP4214454B2 (ja) * | 2002-12-13 | 2009-01-28 | ソニー株式会社 | 映像信号処理システム、映像信号処理装置および方法、記録媒体、並びにプログラム |
| JPWO2004086672A1 (ja) * | 2003-03-25 | 2006-06-29 | 独立行政法人情報通信研究機構 | 暗号化および復号のための装置、方法、プログラム並びに記録媒体 |
| EP1646022A4 (en) * | 2003-07-14 | 2010-09-08 | Sony Corp | METHOD AND DEVICE FOR ENCRYPTION AND DECRYPTION |
| US7519274B2 (en) | 2003-12-08 | 2009-04-14 | Divx, Inc. | File format for multiple track digital data |
| US8472792B2 (en) | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
| US20050213751A1 (en) * | 2004-03-26 | 2005-09-29 | Apostolopoulos John J | Methods and systems for generating transcodable encrypted content |
| AU2005255946C1 (en) * | 2004-06-14 | 2009-10-29 | The University Of North Carolina At Greensboro | Systems and methods for digital content security |
| AU2005302561B2 (en) * | 2004-10-28 | 2010-05-13 | Rovi Solutions Corporation | Content management for high definition television |
| KR100660850B1 (ko) * | 2005-01-11 | 2006-12-26 | 삼성전자주식회사 | Ｖｏｄ 시스템 및 ｖｏｄ 시스템 재구성 방법 |
| WO2006085283A1 (en) * | 2005-02-09 | 2006-08-17 | Koninklijke Philips Electronics N.V. | High speed encryption and decryption |
| EP1867190B1 (fr) * | 2005-04-07 | 2009-08-19 | France Telecom | Gestion d'acces a des contenus multimedias |
| US7792293B2 (en) * | 2005-05-06 | 2010-09-07 | Rovi Solutions Corporation | Method and apparatus for modifying a subsequently generated control command in a content control system |
| WO2007043014A1 (en) * | 2005-10-13 | 2007-04-19 | Koninklijke Philips Electronics N.V. | Method of encrypted communication using a keystream |
| US7515710B2 (en) | 2006-03-14 | 2009-04-07 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
| CN100426859C (zh) * | 2006-05-11 | 2008-10-15 | 蓝汛网络科技（北京）有限公司 | 针对网络视频的选择性加密算法 |
| JP4912797B2 (ja) * | 2006-08-30 | 2012-04-11 | 三菱電機株式会社 | 暗号装置及び復号装置及び暗号方法及び復号方法及びプログラム |
| KR100826522B1 (ko) * | 2006-11-15 | 2008-04-30 | 삼성전자주식회사 | 이동통신 시스템에서 동적 암호화 장치 및 방법 |
| US20080159532A1 (en) * | 2006-12-29 | 2008-07-03 | Verma Rohit R | Architecture for supporting high definition content protection decryption over high definition multimedia interface links |
| ES2935410T3 (es) | 2007-01-05 | 2023-03-06 | Divx Llc | Sistema de distribución de vídeo que incluye reproducción progresiva |
| BRPI0721533A2 (pt) * | 2007-05-08 | 2013-02-26 | Thomson Licensing | mÉtodo e aparelho para ajustar cheves de descriptografia |
| US20080304664A1 (en) * | 2007-06-07 | 2008-12-11 | Shanmugathasan Suthaharan | System and a method for securing information |
| US20080309816A1 (en) * | 2007-06-15 | 2008-12-18 | Macrovision Corporation | Television content control system and method with cross-platform capability |
| JP5273963B2 (ja) | 2007-07-23 | 2013-08-28 | 修 亀田 | 擬似乱数の生成方法及び装置、並びに擬似乱数を用いた暗号化方法及び装置 |
| EP2223232A4 (en) | 2007-11-16 | 2015-02-25 | Sonic Ip Inc | Hierarchical and reduced index structures for multimedia files |
| US8259949B2 (en) * | 2008-05-27 | 2012-09-04 | Intel Corporation | Methods and apparatus for protecting digital content |
| US8630419B2 (en) * | 2008-08-13 | 2014-01-14 | Gvbb Holdings S.A.R.L. | Apparatus and method for encrypting image data, and decrypting the encrypted image data, and image data distribution system |
| KR101012334B1 (ko) * | 2009-02-17 | 2011-02-09 | (주)티엔씨애드컴 | 부표 광고장치 및 방법 |
| US8781122B2 (en) | 2009-12-04 | 2014-07-15 | Sonic Ip, Inc. | Elementary bitstream cryptographic material transport systems and methods |
| US9043827B1 (en) | 2009-12-16 | 2015-05-26 | Prime Research Alliance E, Inc. | Method and system for providing conditional access to encrypted content |
| US9247312B2 (en) | 2011-01-05 | 2016-01-26 | Sonic Ip, Inc. | Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol |
| US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
| US8806188B2 (en) | 2011-08-31 | 2014-08-12 | Sonic Ip, Inc. | Systems and methods for performing adaptive bitrate streaming using automatically generated top level index files |
| US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
| US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
| US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
| CN113259731B (zh) | 2015-01-06 | 2023-07-04 | 帝威视有限公司 | 用于编码内容和在设备之间共享内容的系统和方法 |
| CN110909375B (zh) * | 2019-10-12 | 2022-04-08 | 浙江工业大学 | 一种保留分布特征的地址脱敏方法 |
| CN114666624A (zh) * | 2022-04-07 | 2022-06-24 | 乾三(北京)科技有限公司 | 一种视频文件加密和解密方法 |
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| US3798360A (en) | 1971-06-30 | 1974-03-19 | Ibm | Step code ciphering system |
| US4004089A (en) | 1975-02-28 | 1977-01-18 | Ncr Corporation | Programmable cryptic device for enciphering and deciphering data |
| US4316055A (en) | 1976-12-30 | 1982-02-16 | International Business Machines Corporation | Stream/block cipher crytographic system |
| NL8301458A (nl) | 1983-04-26 | 1984-11-16 | Philips Nv | Werkwijze voor het distribueren en benutten van vercijferingssleutels. |
| US4613901A (en) | 1983-05-27 | 1986-09-23 | M/A-Com Linkabit, Inc. | Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals |
| US4605820A (en) | 1983-11-10 | 1986-08-12 | Visa U.S.A. Inc. | Key management system for on-line communication |
| US4641102A (en) | 1984-08-17 | 1987-02-03 | At&T Bell Laboratories | Random number generator |
| DE59007408D1 (de) | 1989-02-08 | 1994-11-17 | Gretag Data Systems Ag | Verfahren zum kryptographischen Behandeln von Daten und kryptographisches System. |
| JP2810103B2 (ja) | 1989-04-28 | 1998-10-15 | パイオニア株式会社 | テレビジョン信号のスクランブル方法 |
| US4991208A (en) * | 1990-03-29 | 1991-02-05 | Gte Laboratories Incorporated | Video control system having session encryption key |
| US5195136A (en) | 1991-09-30 | 1993-03-16 | Motorola, Inc. | Method and apparatus for data encryption or decryption |
| FR2698510B1 (fr) | 1992-11-26 | 1994-12-23 | Schlumberger Ind Sa | Réseau de communication. |
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| JPH06350937A (ja) * | 1993-06-14 | 1994-12-22 | Pioneer Electron Corp | 画像合成再生装置 |
| KR950013093A (ko) | 1993-10-19 | 1995-05-17 | 모리시타 요이찌 | 스크램블전송장치 및 난수발생장치 |
| US5680131A (en) | 1993-10-29 | 1997-10-21 | National Semiconductor Corporation | Security system having randomized synchronization code after power up |
| US5533127A (en) | 1994-03-18 | 1996-07-02 | Canon Information Systems, Inc. | Encryption system |
| US5590194A (en) | 1994-08-09 | 1996-12-31 | Macrovision Corporation | Method of and apparatus for scrambling a video signal with full network transmission and recording capability |
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| US5673319A (en) | 1995-02-06 | 1997-09-30 | International Business Machines Corporation | Block cipher mode of operation for secure, length-preserving encryption |
| EP0734010B1 (en) | 1995-03-21 | 2005-01-26 | Sun Microsystems, Inc. | Video frame signature capture |
| US5703950A (en) | 1995-06-30 | 1997-12-30 | Intermec Corporation | Method and apparatus for controlling country specific frequency allocation |
| US5852472A (en) | 1995-09-28 | 1998-12-22 | Intel Corporation | Method and apparatus for connecting video sources and video sinks |
| US5825879A (en) | 1996-09-30 | 1998-10-20 | Intel Corporation | System and method for copy-protecting distributed video content |
| US6005940A (en) | 1997-05-16 | 1999-12-21 | Software Security, Inc. | System for securely storing and reading encrypted data on a data medium using a transponder |
| US6167136A (en) | 1997-05-16 | 2000-12-26 | Software Security, Inc. | Method for preventing copying of digital video disks |
| 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 |
| HUP0100232A3 (en) | 1997-10-02 | 2001-10-29 | Canal Plus Sa | Method and apparatus for encrypted data stream transmission |
| US6061449A (en) | 1997-10-10 | 2000-05-09 | General Instrument Corporation | Secure processor with external memory using block chaining and block re-ordering |
| EP1031206A2 (en) | 1997-10-14 | 2000-08-30 | Microsoft Corporation | System and method for discovering compromised security devices |
| JPH11176091A (ja) | 1997-12-15 | 1999-07-02 | Hitachi Ltd | ディジタル情報入出力装置、受信装置、記録装置、および再生装置 |
| US6118873A (en) | 1998-04-24 | 2000-09-12 | International Business Machines Corporation | System for encrypting broadcast programs in the presence of compromised receiver devices |
| US6345101B1 (en) | 1998-10-07 | 2002-02-05 | Jayant Shukla | Cryptographic method and apparatus for data communication and storage |
| US6452959B1 (en) | 1999-05-28 | 2002-09-17 | Dot Wireless, Inc. | Method of and apparatus for generating data sequences for use in communications |
| US6477252B1 (en) | 1999-08-29 | 2002-11-05 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
| US6731758B1 (en) * | 1999-08-29 | 2004-05-04 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
-
1999
- 1999-08-29 US US09/385,592 patent/US6731758B1/en not_active Expired - Lifetime
-
2000
- 2000-08-17 CN CNB008150648A patent/CN1235405C/zh not_active Expired - Fee Related
- 2000-08-17 EP EP00957587A patent/EP1212893B1/en not_active Expired - Lifetime
- 2000-08-17 AU AU69184/00A patent/AU6918400A/en not_active Abandoned
- 2000-08-17 JP JP2001521065A patent/JP4170620B2/ja not_active Expired - Fee Related
- 2000-08-17 KR KR10-2002-7002727A patent/KR100478507B1/ko not_active IP Right Cessation
- 2000-08-17 WO PCT/US2000/022785 patent/WO2001017251A1/en active IP Right Grant
- 2000-08-17 DE DE60017155T patent/DE60017155T2/de not_active Expired - Lifetime
- 2000-08-29 TW TW089117509A patent/TW501370B/zh not_active IP Right Cessation
-
2002
- 2002-07-22 HK HK02105398A patent/HK1043683A1/xx not_active IP Right Cessation
-
2004
- 2004-04-14 US US10/825,009 patent/US7043021B2/en not_active Expired - Lifetime
