CN101911684B - 选择性数据加密的方法和设备 - Google Patents

选择性数据加密的方法和设备 Download PDF

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Publication number
CN101911684B
CN101911684B CN2009801022611A CN200980102261A CN101911684B CN 101911684 B CN101911684 B CN 101911684B CN 2009801022611 A CN2009801022611 A CN 2009801022611A CN 200980102261 A CN200980102261 A CN 200980102261A CN 101911684 B CN101911684 B CN 101911684B
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encryption
encrypted
packets
packet
distortion
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Chinese (zh)
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CN101911684A (zh
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阿尤布·马苏迪
弗雷德里克·勒菲弗
阿兰·迪朗
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN2009801022611A 2008-01-17 2009-01-16 选择性数据加密的方法和设备 Expired - Fee Related CN101911684B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP08300035 2008-01-17
EP08300035.6 2008-01-17
EP08300093.5 2008-02-14
EP08300093A EP2081381A1 (en) 2008-01-17 2008-02-14 Method and apparatus for selective data encryption
PCT/EP2009/050521 WO2009090258A1 (en) 2008-01-17 2009-01-16 Method and apparatus for selective data encryption

Publications (2)

Publication Number Publication Date
CN101911684A CN101911684A (zh) 2010-12-08
CN101911684B true CN101911684B (zh) 2013-07-24

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CN2009801022611A Expired - Fee Related CN101911684B (zh) 2008-01-17 2009-01-16 选择性数据加密的方法和设备

Country Status (10)

Country Link
US (1) US20120063595A1 (https=)
EP (2) EP2081381A1 (https=)
JP (1) JP5437271B2 (https=)
KR (1) KR101554648B1 (https=)
CN (1) CN101911684B (https=)
BR (1) BRPI0906829A2 (https=)
CA (1) CA2711716C (https=)
MX (1) MX2010007630A (https=)
RU (1) RU2518392C2 (https=)
WO (1) WO2009090258A1 (https=)

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CN102012993B (zh) * 2010-11-29 2012-07-11 北京卓微天成科技咨询有限公司 一种数据选择加密解密方法及装置
US9119077B2 (en) 2011-07-26 2015-08-25 The Boeing Company Wireless network security
US8612743B2 (en) * 2011-07-26 2013-12-17 The Boeing Company Wireless network security
EP2568711A1 (en) * 2011-09-12 2013-03-13 Thomson Licensing Methods and devices for selective format-preserving data encryption
CN104205114B (zh) * 2011-11-29 2018-08-07 索尼移动通信公司 用于提供安全的进程间通信的系统和方法
CN102523441B (zh) * 2011-12-22 2014-04-02 北京工业大学 基于比特敏感度的h.264压缩域比特平面加密方法
US10091218B2 (en) 2012-01-23 2018-10-02 Hrl Laboratories, Llc System and method to detect attacks on mobile wireless networks based on network controllability analysis
US10003985B1 (en) * 2012-01-23 2018-06-19 Hrl Laboratories, Llc System and method for determining reliability of nodes in mobile wireless network
US9008308B2 (en) * 2012-02-08 2015-04-14 Vixs Systems, Inc Container agnostic decryption 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
US9794230B2 (en) * 2013-07-20 2017-10-17 Ittiam Systems (P) Ltd. Method and system for encrypting multimedia streams
KR101506934B1 (ko) * 2014-04-10 2015-04-08 충남대학교산학협력단 이미지 암호화 장치 및 그것의 이미지 암호화 방법
GB2535737B (en) * 2015-02-25 2021-08-04 Advanced Risc Mach Ltd Tracing the data processing activities of a data processing apparatus
US9516359B2 (en) * 2015-04-07 2016-12-06 Divx, Llc Session based watermarking of media content using encrypted content streams
KR20170032776A (ko) * 2015-09-15 2017-03-23 삼성전자주식회사 선택적으로 영상을 암호화하는 영상 처리 장치 및 영상 처리 방법
RU2695492C1 (ru) * 2018-09-12 2019-07-23 Общество с ограниченной ответственностью "ХайТэк" Модуль защищенной аудиосвязи для ip-телефона
KR102244382B1 (ko) * 2019-06-13 2021-04-26 숭실대학교산학협력단 Wave-chaos 기반 무선 신호 전송의 물리적 암호화 시스템
CN110795762B (zh) * 2019-10-30 2023-04-11 贵州大学 基于流密码的保留格式加密方法
RU198678U1 (ru) * 2019-12-31 2020-07-22 Федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное орденов Жукова и Октябрьской Революции Краснознаменное училище имени генерала армии С.М.Штеменко" Министерства обороны Российской Федерации Устройство адаптивного сжатия и выборочного шифрования данных цифрового изображения
US11822698B2 (en) * 2021-06-28 2023-11-21 Microsoft Technology Licensing, Llc Privacy transformations in data analytics
CN120128382B (zh) * 2025-03-12 2025-10-17 北京华如科技股份有限公司 一种dds安全通信中间件实现方法及装置

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Also Published As

Publication number Publication date
CN101911684A (zh) 2010-12-08
EP2255532B1 (en) 2016-10-19
EP2255532A1 (en) 2010-12-01
US20120063595A1 (en) 2012-03-15
BRPI0906829A2 (pt) 2015-07-14
KR20100102155A (ko) 2010-09-20
JP5437271B2 (ja) 2014-03-12
JP2011510552A (ja) 2011-03-31
WO2009090258A1 (en) 2009-07-23
RU2010134365A (ru) 2012-02-27
CA2711716A1 (en) 2009-07-23
RU2518392C2 (ru) 2014-06-10
MX2010007630A (es) 2010-08-06
EP2081381A1 (en) 2009-07-22
KR101554648B1 (ko) 2015-09-21
CA2711716C (en) 2016-07-12

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