JP2010509820A5 - - Google Patents

Download PDF

Info

Publication number
JP2010509820A5
JP2010509820A5 JP2009535712A JP2009535712A JP2010509820A5 JP 2010509820 A5 JP2010509820 A5 JP 2010509820A5 JP 2009535712 A JP2009535712 A JP 2009535712A JP 2009535712 A JP2009535712 A JP 2009535712A JP 2010509820 A5 JP2010509820 A5 JP 2010509820A5
Authority
JP
Japan
Prior art keywords
key
complementary
quality level
lower quality
scalability
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.)
Granted
Application number
JP2009535712A
Other languages
English (en)
Japanese (ja)
Other versions
JP5437073B2 (ja
JP2010509820A (ja
Filing date
Publication date
Priority claimed from EP06301141A external-priority patent/EP1921858A1/en
Application filed filed Critical
Publication of JP2010509820A publication Critical patent/JP2010509820A/ja
Publication of JP2010509820A5 publication Critical patent/JP2010509820A5/ja
Application granted granted Critical
Publication of JP5437073B2 publication Critical patent/JP5437073B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009535712A 2006-11-09 2007-11-06 鍵を管理する方法及び装置並びに鍵を取得する方法及び装置 Expired - Fee Related JP5437073B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06301141.5 2006-11-09
EP06301141A EP1921858A1 (en) 2006-11-09 2006-11-09 Method and device for managing a transmission of keys
PCT/EP2007/061934 WO2008055900A1 (en) 2006-11-09 2007-11-06 Method and device for managing a transmission of keys

Publications (3)

Publication Number Publication Date
JP2010509820A JP2010509820A (ja) 2010-03-25
JP2010509820A5 true JP2010509820A5 (https=) 2010-12-24
JP5437073B2 JP5437073B2 (ja) 2014-03-12

Family

ID=37846258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009535712A Expired - Fee Related JP5437073B2 (ja) 2006-11-09 2007-11-06 鍵を管理する方法及び装置並びに鍵を取得する方法及び装置

Country Status (7)

Country Link
US (1) US8265271B2 (https=)
EP (2) EP1921858A1 (https=)
JP (1) JP5437073B2 (https=)
KR (1) KR101398942B1 (https=)
CN (1) CN101536514B (https=)
BR (1) BRPI0718817A2 (https=)
WO (1) WO2008055900A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090187957A1 (en) * 2008-01-17 2009-07-23 Gokhan Avkarogullari Delivery of Media Assets Having a Multi-Part Media File Format to Media Presentation Devices
US8509434B2 (en) * 2008-06-20 2013-08-13 Korean Broadcasting System Method and apparatus for protecting scalable video coding contents
EP2146504A1 (en) * 2008-07-18 2010-01-20 Thomson Licensing, Inc. Method and device for key generation
US8165292B2 (en) * 2008-10-14 2012-04-24 Nagra France Method and system for secure distribution of audiovisual data encapsulated according to a plurality of transport protocols
KR20110071707A (ko) * 2009-12-21 2011-06-29 삼성전자주식회사 동영상 컨텐트 제공 방법 및 그 장치, 동영상 컨텐트 재생 방법 및 그 장치
US8687902B2 (en) * 2012-03-29 2014-04-01 Intel Corporation System, method, and computer program product for decompression of block compressed images
ES2747642T3 (es) * 2014-10-20 2020-03-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Sistema y método para ajustar los parámetros de transmisión de datos de contenido de multidifusión
DE102017109423A1 (de) * 2017-05-03 2018-11-08 Osram Gmbh Verschlüsselung von Baken
CN111953676B (zh) * 2020-08-10 2022-07-15 四川阵风科技有限公司 一种基于硬件设备等级的文件加密方法
CN119135345B (zh) * 2024-09-11 2025-05-23 矩阵时光数字科技有限公司 一种针对大流量数据中心的密钥补充方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870470A (en) * 1996-02-20 1999-02-09 International Business Machines Corporation Method and apparatus for encrypting long blocks using a short-block encryption procedure
US7197142B2 (en) * 2001-08-24 2007-03-27 Alten Alexander I System and methods for a vernam stream cipher
US7313814B2 (en) * 2003-04-01 2007-12-25 Microsoft Corporation Scalable, error resilient DRM for scalable media
US7406176B2 (en) * 2003-04-01 2008-07-29 Microsoft Corporation Fully scalable encryption for scalable multimedia
US7797454B2 (en) * 2004-02-13 2010-09-14 Hewlett-Packard Development Company, L.P. Media data transcoding devices
US7756271B2 (en) * 2004-06-15 2010-07-13 Microsoft Corporation Scalable layered access control for multimedia
WO2006047694A1 (en) * 2004-10-25 2006-05-04 Orsini Rick L Secure data parser method and system
US7522724B2 (en) * 2005-01-07 2009-04-21 Hewlett-Packard Development Company, L.P. System and method of transmission of generalized scalable bit-streams
US7698555B2 (en) * 2005-08-29 2010-04-13 Schweitzer Engineering Laboratories, Inc. System and method for enabling secure access to a program of a headless server device

Similar Documents

Publication Publication Date Title
JP2010509820A5 (https=)
JP2013047822A5 (https=)
WO2008146332A1 (ja) 画像暗号化装置、画像復号装置、方法、及びプログラム
JP2011526697A5 (https=)
JP2011120051A5 (https=)
JP2008500589A5 (https=)
ATE490618T1 (de) Sichere multicast-übertragung
EP2629448A4 (en) PROXY-BASED ENCRYPTION AND DECOMPOSITION PROCESS, NETWORK DEVICE, NETWORK DEVICE AND SYSTEM THEREFOR
EP4618603A3 (en) Encryption method, decryption method, and related apparatus
CN1909443A (zh) 数据配送装置和数据通信系统
WO2010010336A3 (en) Mulitipad encryption
WO2008042175A3 (en) Key wrapping system and method using encryption
WO2008118136A3 (en) A method and system for enhancing cryptographic capabilities of a wireless device using broadcasted random noise
JP2003324418A5 (https=)
JP2007258822A5 (https=)
JP2003008565A5 (https=)
SG143152A1 (en) System and method for secure record protocol using shared knowledge of mobile user credentials
GB201016672D0 (en) Secure exchange/authentication of electronic documents
JP2015505220A5 (https=)
JP2014171222A5 (https=)
KR20120092068A (ko) 제어 워드들을 생성하는 방법 및 장치
EP2015505A3 (en) Encoding/decoding apparatus
WO2008114829A1 (ja) 暗号装置、復号装置、暗号プログラム、復号プログラム、及び記録媒体
JP2006262373A5 (https=)
WO2020131530A3 (en) Secure data channel in a networked gaming system