WO2006116270A3 - Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia - Google Patents

Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia Download PDF

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Publication number
WO2006116270A3
WO2006116270A3 PCT/US2006/015410 US2006015410W WO2006116270A3 WO 2006116270 A3 WO2006116270 A3 WO 2006116270A3 US 2006015410 W US2006015410 W US 2006015410W WO 2006116270 A3 WO2006116270 A3 WO 2006116270A3
Authority
WO
WIPO (PCT)
Prior art keywords
embedding
digital watermarks
host content
digital
opportunities
Prior art date
Application number
PCT/US2006/015410
Other languages
English (en)
Other versions
WO2006116270A2 (fr
Inventor
Rade Petrovic
Babak Tehranchi
Joseph M Winograd
Kanaan Jemili
Original Assignee
Verance Corp
Rade Petrovic
Babak Tehranchi
Joseph M Winograd
Kanaan Jemili
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/115,990 external-priority patent/US20060239501A1/en
Priority claimed from US11/116,137 external-priority patent/US7616776B2/en
Application filed by Verance Corp, Rade Petrovic, Babak Tehranchi, Joseph M Winograd, Kanaan Jemili filed Critical Verance Corp
Priority to EP06758537A priority Critical patent/EP1880344A4/fr
Priority to JP2008508985A priority patent/JP5165555B2/ja
Priority to CA002605641A priority patent/CA2605641A1/fr
Publication of WO2006116270A2 publication Critical patent/WO2006116270A2/fr
Publication of WO2006116270A3 publication Critical patent/WO2006116270A3/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32288Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32299Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image using more than one embedding method
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/005Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002Countermeasures against attacks on cryptographic mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/088Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32288Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32304Embedding different sets of additional information
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0065Extraction of an embedded watermark; Reliable detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/608Watermarking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3239Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark using a plurality of different authentication information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

L'invention concerne des procédés et un appareil permettant d'intégrer des filigranes numériques dans un contenu hôte numérique. Un contenu hôte numérique est reçu, par exemple, au niveau d'un récepteur ou d'un autre dispositif comprenant un récepteur. Une ou plusieurs technologies d'intégration de filigrane sont sélectionnées. Plusieurs opportunités d'intégration sont identifiées dans le contenu hôte. Un sous-ensemble des opportunités d'intégration identifiées est sélectionné. Une pluralité de filigranes numériques sont ensuite intégrés dans le contenu hôte en fonction du sous-ensemble sélectionné d'opportunités d'intégration au moyen de la ou des technologies d'intégration de filigrane sélectionnées. La sélection de l'ensemble d'opportunités d'intégration peut être conçue afin d'obtenir un compromis désiré entre les niveaux de robustesse, de sécurité, et de transparence du filigrane. Une pluralité de technologies d'intégration de filigrane peuvent être sélectionnées et utilisées dans l'étape d'intégration.
PCT/US2006/015410 2005-04-26 2006-04-21 Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia WO2006116270A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP06758537A EP1880344A4 (fr) 2005-04-26 2006-04-21 Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia
JP2008508985A JP5165555B2 (ja) 2005-04-26 2006-04-21 マルチメディアコンテンツ用の電子透かしのセキュリティ強化
CA002605641A CA2605641A1 (fr) 2005-04-26 2006-04-21 Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/116,137 2005-04-26
US11/115,990 2005-04-26
US11/115,990 US20060239501A1 (en) 2005-04-26 2005-04-26 Security enhancements of digital watermarks for multi-media content
US11/116,137 US7616776B2 (en) 2005-04-26 2005-04-26 Methods and apparatus for enhancing the robustness of watermark extraction from digital host content

Publications (2)

Publication Number Publication Date
WO2006116270A2 WO2006116270A2 (fr) 2006-11-02
WO2006116270A3 true WO2006116270A3 (fr) 2008-07-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/015410 WO2006116270A2 (fr) 2005-04-26 2006-04-21 Ameliorations en terme de securite apportees a des filigranes numeriques pour contenu multimedia

Country Status (4)

Country Link
EP (1) EP1880344A4 (fr)
JP (3) JP5165555B2 (fr)
CA (1) CA2605641A1 (fr)
WO (1) WO2006116270A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107295351A (zh) * 2017-07-17 2017-10-24 浙江师范大学 一种对图像进行对称‑非对称加解密方法及系统

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
CA2499967A1 (fr) 2002-10-15 2004-04-29 Verance Corporation Systeme de suivi de media, de gestion et d'information
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US9055239B2 (en) 2003-10-08 2015-06-09 Verance Corporation Signal continuity assessment using embedded watermarks
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
KR101413413B1 (ko) 2010-03-04 2014-06-27 닛본 덴끼 가부시끼가이샤 이물 판정 장치, 이물 판정 방법 및 이물 판정 프로그램
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8745403B2 (en) * 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
JP5953869B2 (ja) * 2012-03-27 2016-07-20 富士通株式会社 プログラム、透かし埋め込み装置及び透かし埋め込み方法
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
US9317872B2 (en) 2013-02-06 2016-04-19 Muzak Llc Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
US8918326B1 (en) 2013-12-05 2014-12-23 The Telos Alliance Feedback and simulation regarding detectability of a watermark message
US9824694B2 (en) 2013-12-05 2017-11-21 Tls Corp. Data carriage in encoded and pre-encoded audio bitstreams
JP2017514345A (ja) 2014-03-13 2017-06-01 ベランス・コーポレイション 埋め込みコードを用いた対話型コンテンツ取得
US9130685B1 (en) 2015-04-14 2015-09-08 Tls Corp. Optimizing parameters in deployed systems operating in delayed feedback real world environments
US9454343B1 (en) 2015-07-20 2016-09-27 Tls Corp. Creating spectral wells for inserting watermarks in audio signals
US9626977B2 (en) 2015-07-24 2017-04-18 Tls Corp. Inserting watermarks into audio signals that have speech-like properties
US10115404B2 (en) 2015-07-24 2018-10-30 Tls Corp. Redundancy in watermarking audio signals that have speech-like properties
US10574853B2 (en) 2015-07-30 2020-02-25 Hewlett-Packard Development Company, L.P. Embedding a pattern in output content
CN111402109A (zh) * 2020-03-07 2020-07-10 北京北信源软件股份有限公司 一种即时通信用户界面数字水印设置方法及装置
CN112968766A (zh) * 2021-01-29 2021-06-15 电子科技大学 一种密钥协商方法及系统
CN113691885B (zh) * 2021-09-09 2024-01-30 深圳万兴软件有限公司 视频水印的去除方法、装置、计算机设备及存储介质
US11763850B1 (en) 2022-08-30 2023-09-19 Motorola Solutions, Inc. System and method for eliminating bias in selectively edited video

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237611A (en) * 1992-07-23 1993-08-17 Crest Industries, Inc. Encryption/decryption apparatus with non-accessible table of keys
US6523113B1 (en) * 1998-06-09 2003-02-18 Apple Computer, Inc. Method and apparatus for copy protection
US20050120220A1 (en) * 2001-12-21 2005-06-02 Oostveen Job C. Increasing integrity of watermarks using robust features
US7007166B1 (en) * 1994-12-28 2006-02-28 Wistaria Trading, Inc. Method and system for digital watermarking
US7142691B2 (en) * 2000-03-18 2006-11-28 Digimarc Corporation Watermark embedding functions in rendering description files
US7206649B2 (en) * 2003-07-15 2007-04-17 Microsoft Corporation Audio watermarking with dual watermarks
US7231061B2 (en) * 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
US7321666B2 (en) * 2002-11-08 2008-01-22 Sanyo Electric Co., Ltd. Multilayered digital watermarking system

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2270516T3 (es) * 1997-05-19 2007-04-01 Verance Corporation Aparato y metodo para incorporar y extraer informacion en señales analogicas utilizando caracteristicas distribuidas de señales.
US6427012B1 (en) * 1997-05-19 2002-07-30 Verance Corporation Apparatus and method for embedding and extracting information in analog signals using replica modulation
JP3673664B2 (ja) * 1998-01-30 2005-07-20 キヤノン株式会社 データ処理装置、データ処理方法及び記憶媒体
JP3156667B2 (ja) * 1998-06-01 2001-04-16 日本電気株式会社 電子透かし挿入システム、電子透かし特性表作成装置
JP3722995B2 (ja) * 1998-08-21 2005-11-30 株式会社メガチップス ウォータマークの符号化方法および復号化方法
US7373513B2 (en) * 1998-09-25 2008-05-13 Digimarc Corporation Transmarking of multimedia signals
JP4240614B2 (ja) * 1998-12-04 2009-03-18 キヤノン株式会社 埋め込み装置及びコンピュータ読み取り可能な記憶媒体
US7162642B2 (en) * 1999-01-06 2007-01-09 Digital Video Express, L.P. Digital content distribution system and method
JP2001119555A (ja) * 1999-10-19 2001-04-27 Kowa Co 時系列化された一次元のデータにおける電子透かし
EP1098522A1 (fr) * 1999-11-05 2001-05-09 Sony United Kingdom Limited Méthode et appareil pour identifier un signal digital avec un watermark
JP2001218006A (ja) * 2000-01-31 2001-08-10 Canon Inc 画像処理装置、画像処理方法および記憶媒体
JP2002010057A (ja) * 2000-06-20 2002-01-11 Ricoh Co Ltd カラー画像形成装置
JP2002027223A (ja) * 2000-07-05 2002-01-25 Konica Corp データ処理装置及びデータ管理システム
JP3691415B2 (ja) * 2000-09-01 2005-09-07 松下電器産業株式会社 再生装置、再生装置特定装置及びそれらの方法
JP3511502B2 (ja) * 2000-09-05 2004-03-29 インターナショナル・ビジネス・マシーンズ・コーポレーション データ加工検出システム、付加情報埋め込み装置、付加情報検出装置、デジタルコンテンツ、音楽コンテンツ処理装置、付加データ埋め込み方法、コンテンツ加工検出方法、記憶媒体及びプログラム伝送装置
JP4346809B2 (ja) * 2000-10-19 2009-10-21 エヌ・ティ・ティ・ソフトウェア株式会社 電子透かし情報検出方法
JP2002232693A (ja) * 2001-02-02 2002-08-16 Ntt Electornics Corp 電子透かし管理システム、電子透かし管理方法、電子透かし埋め込み処理装置、電子透かし検出処理装置、電子透かし管理用プログラムを記録した記録媒体、電子透かしを含むコンテンツを記録した記録媒体、電子データ配信管理装置、および電子データ伝送の特性調整装置。
JP2003008873A (ja) * 2001-06-21 2003-01-10 Nippon Telegr & Teleph Corp <Ntt> 電子鍵管理方法、及びその装置
JP2003039770A (ja) * 2001-07-27 2003-02-13 Canon Inc 画像処理装置およびその制御方法
JP3902536B2 (ja) * 2001-11-28 2007-04-11 日本ビクター株式会社 可変長データ符号化方法及び可変長データ符号化装置
US7392392B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Forensic digital watermarking with variable orientation and protocols
JP4107851B2 (ja) * 2002-02-13 2008-06-25 三洋電機株式会社 電子透かし埋め込み方法およびその方法を利用可能な符号化装置と復号装置
JP4186531B2 (ja) * 2002-03-25 2008-11-26 富士ゼロックス株式会社 データ埋め込み方法、データ抽出方法、データ埋め込み抽出方法、及びシステム
KR100888589B1 (ko) * 2002-06-18 2009-03-16 삼성전자주식회사 반복적으로 삽입된 워터마크 추출방법 및 그 장치
JP4266677B2 (ja) * 2002-09-20 2009-05-20 三洋電機株式会社 電子透かし埋め込み方法およびその方法を利用可能な符号化装置と復号装置
KR100624751B1 (ko) * 2003-04-25 2006-09-19 (주)마크텍 영상에 워터마크를 삽입하는 방법 및 상기 방법을 이용한디지털 비디오 저장장치

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237611A (en) * 1992-07-23 1993-08-17 Crest Industries, Inc. Encryption/decryption apparatus with non-accessible table of keys
US7007166B1 (en) * 1994-12-28 2006-02-28 Wistaria Trading, Inc. Method and system for digital watermarking
US6523113B1 (en) * 1998-06-09 2003-02-18 Apple Computer, Inc. Method and apparatus for copy protection
US7142691B2 (en) * 2000-03-18 2006-11-28 Digimarc Corporation Watermark embedding functions in rendering description files
US20050120220A1 (en) * 2001-12-21 2005-06-02 Oostveen Job C. Increasing integrity of watermarks using robust features
US7231061B2 (en) * 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
US7321666B2 (en) * 2002-11-08 2008-01-22 Sanyo Electric Co., Ltd. Multilayered digital watermarking system
US7206649B2 (en) * 2003-07-15 2007-04-17 Microsoft Corporation Audio watermarking with dual watermarks

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
See also references of EP1880344A4 *
SHIH ET AL.: "Combinational image watermarking in the spatial and frequency domains", 2002, ELSEVIER SCIENCE LTD., XP008124720 *
SOLANKI ET AL.: "Robust Image-Adaptive Data Hiding: Modeling, Source Coding and Chanel Coding", 41ST ALLERTON CONFERENCE ON COMMUNICATIONS, CONTROL AND COMPUTING, October 2003 (2003-10-01), XP008123613 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107295351A (zh) * 2017-07-17 2017-10-24 浙江师范大学 一种对图像进行对称‑非对称加解密方法及系统
CN107295351B (zh) * 2017-07-17 2021-04-13 浙江师范大学 一种对图像进行对称-非对称加解密方法及系统

Also Published As

Publication number Publication date
EP1880344A4 (fr) 2012-12-05
EP1880344A2 (fr) 2008-01-23
JP5283732B2 (ja) 2013-09-04
JP2013138498A (ja) 2013-07-11
JP5596193B2 (ja) 2014-09-24
CA2605641A1 (fr) 2006-11-02
JP2008539669A (ja) 2008-11-13
WO2006116270A2 (fr) 2006-11-02
JP2011229156A (ja) 2011-11-10
JP5165555B2 (ja) 2013-03-21

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