JP2013061650A5 - - Google Patents

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Publication number
JP2013061650A5
JP2013061650A5 JP2012196888A JP2012196888A JP2013061650A5 JP 2013061650 A5 JP2013061650 A5 JP 2013061650A5 JP 2012196888 A JP2012196888 A JP 2012196888A JP 2012196888 A JP2012196888 A JP 2012196888A JP 2013061650 A5 JP2013061650 A5 JP 2013061650A5
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JP
Japan
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unit
encrypted
data
bitstream
type
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Pending
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JP2012196888A
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English (en)
Japanese (ja)
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JP2013061650A (ja
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Priority claimed from EP11306136A external-priority patent/EP2568711A1/en
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Publication of JP2013061650A publication Critical patent/JP2013061650A/ja
Publication of JP2013061650A5 publication Critical patent/JP2013061650A5/ja
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JP2012196888A 2011-09-12 2012-09-07 データの暗号化を選択的にフォーマット維持する方法及び装置 Pending JP2013061650A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11306136.0 2011-09-12
EP11306136A EP2568711A1 (en) 2011-09-12 2011-09-12 Methods and devices for selective format-preserving data encryption

Publications (2)

Publication Number Publication Date
JP2013061650A JP2013061650A (ja) 2013-04-04
JP2013061650A5 true JP2013061650A5 (https=) 2015-10-01

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Application Number Title Priority Date Filing Date
JP2012196888A Pending JP2013061650A (ja) 2011-09-12 2012-09-07 データの暗号化を選択的にフォーマット維持する方法及び装置

Country Status (5)

Country Link
US (1) US9473829B2 (https=)
EP (2) EP2568711A1 (https=)
JP (1) JP2013061650A (https=)
KR (1) KR20130028879A (https=)
CN (1) CN103002278A (https=)

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US11647197B2 (en) 2011-06-30 2023-05-09 Velos Media, Llc Context initialization based on slice header flag and slice type
US9338465B2 (en) 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US9088805B2 (en) * 2012-02-08 2015-07-21 Vixs Systems, Inc. Encrypted memory device and methods for use therewith
EP2642744A1 (en) * 2012-03-19 2013-09-25 Nagravision S.A. Method and system for scrambling and descrambling a digital image
KR20150098435A (ko) * 2014-02-20 2015-08-28 삼성전자주식회사 멀티미디어 콘텐츠 처리 방법 및 장치
EP2945387A1 (en) * 2014-05-13 2015-11-18 Alcatel Lucent Method and apparatus for encoding and decoding video
CN104038767B (zh) * 2014-06-05 2017-06-27 宁波工程学院 一种兼容cabac的加密域h.264/avc视频数据隐藏方法
US10263965B2 (en) * 2015-10-16 2019-04-16 Cisco Technology, Inc. Encrypted CCNx
US9830464B2 (en) * 2016-01-21 2017-11-28 Passport Health Communications, Inc. Format preserving encryption
CN110198458B (zh) * 2019-05-31 2020-04-07 北京文香信息技术有限公司 一种加密音视频数据的处理方法及装置
JP7469866B2 (ja) * 2019-11-05 2024-04-17 キヤノン株式会社 符号化装置および符号化方法、復号装置および復号方法
US11778251B2 (en) * 2020-06-11 2023-10-03 Arris Enterprises Llc Selective MPEG packet encryption and decryption based upon data and security priorities
CN111756767A (zh) * 2020-07-06 2020-10-09 成都卫士通信息产业股份有限公司 流媒体数据传输方法、装置、电子设备及计算机存储介质
US12113995B2 (en) * 2021-04-06 2024-10-08 Lemon Inc. Neural network-based post filter for video coding
EP4192018B1 (en) 2021-12-03 2025-06-11 Axis AB Method and device for signing an encoded video sequence
CN114826590B (zh) * 2022-05-19 2023-03-24 北京海泰方圆科技股份有限公司 一种分组模式加密方法、解密方法及其装置、设备
CN118694757B (zh) * 2024-06-25 2025-03-21 广州市溢信科技股份有限公司 基于私有传输协议的文件传输方法、装置和存储介质

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPH0433455A (ja) 1990-05-30 1992-02-04 Nec Commun Syst Ltd 会議呼の課金制御方式
JPH09233455A (ja) * 1996-02-23 1997-09-05 Nippon Telegr & Teleph Corp <Ntt> 画像スクランブル処理システムおよび方法
US7151831B2 (en) * 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
EP1576819A1 (en) * 2002-12-16 2005-09-21 Koninklijke Philips Electronics N.V. Method and apparatus to encrypt video data streams
FR2850515B1 (fr) * 2003-01-23 2005-07-01 Medialive Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes
GB2404467A (en) 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital content
FR2868654B1 (fr) * 2004-04-06 2007-06-22 Medialive Procede et systeme de diffusion securisee de flux audiovisuels proteges a un groupe dynamique de recepteurs
FI20065452A0 (fi) * 2006-06-29 2006-06-29 Valtion Teknillinen Menetelmä sisällön välittämiseen
CN101325684B (zh) * 2007-06-14 2010-10-06 中兴通讯股份有限公司 基于移动多媒体广播的加密控制信息传输方法及系统
EP2081381A1 (en) * 2008-01-17 2009-07-22 Thomson Licensing Method and apparatus for selective data encryption
WO2009090253A1 (en) 2008-01-17 2009-07-23 Dsm Ip Assets B.V. Solvent borne crosslinkable block copolymers obtained using raft
EP2141923A1 (en) 2008-06-30 2010-01-06 Thomson Licensing Methods and apparatuses for selective data encryption
JPWO2010044146A1 (ja) * 2008-10-15 2012-03-08 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

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