JP2006115501A5 - - Google Patents

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Publication number
JP2006115501A5
JP2006115501A5 JP2005295204A JP2005295204A JP2006115501A5 JP 2006115501 A5 JP2006115501 A5 JP 2006115501A5 JP 2005295204 A JP2005295204 A JP 2005295204A JP 2005295204 A JP2005295204 A JP 2005295204A JP 2006115501 A5 JP2006115501 A5 JP 2006115501A5
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JP
Japan
Prior art keywords
multimedia
pixel
sample
image
pixels
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Application number
JP2005295204A
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English (en)
Japanese (ja)
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JP4889274B2 (ja
JP2006115501A (ja
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Priority claimed from US10/963,696 external-priority patent/US7454797B2/en
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Publication of JP2006115501A publication Critical patent/JP2006115501A/ja
Publication of JP2006115501A5 publication Critical patent/JP2006115501A5/ja
Application granted granted Critical
Publication of JP4889274B2 publication Critical patent/JP4889274B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005295204A 2004-10-13 2005-10-07 離散レベル改ざん位置同定による安全画像認証 Expired - Fee Related JP4889274B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/963,696 US7454797B2 (en) 2004-10-13 2004-10-13 Secure image authentication with discrete level tamper localization
US10/963,696 2004-10-13

Publications (3)

Publication Number Publication Date
JP2006115501A JP2006115501A (ja) 2006-04-27
JP2006115501A5 true JP2006115501A5 (enExample) 2008-11-20
JP4889274B2 JP4889274B2 (ja) 2012-03-07

Family

ID=35781263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005295204A Expired - Fee Related JP4889274B2 (ja) 2004-10-13 2005-10-07 離散レベル改ざん位置同定による安全画像認証

Country Status (3)

Country Link
US (1) US7454797B2 (enExample)
EP (1) EP1647934B1 (enExample)
JP (1) JP4889274B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7730037B2 (en) * 2004-10-18 2010-06-01 George Mason Intellectual Properties, Inc. Fragile watermarks
JP4310285B2 (ja) * 2005-02-09 2009-08-05 キヤノン株式会社 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
CN100547608C (zh) 2005-03-23 2009-10-07 北京华旗数码影像技术研究院有限责任公司 数字图像水印的方法及相应装置和可添加水印的数码相机
US7647557B2 (en) * 2005-06-29 2010-01-12 Intel Corporation Techniques for shuffling video information
JP4436294B2 (ja) * 2005-08-26 2010-03-24 株式会社トリニティーセキュリティーシステムズ 認証処理方法、認証処理プログラム、記録媒体および認証処理装置
US8442221B2 (en) * 2005-09-30 2013-05-14 Konica Minolta Laboratory U.S.A., Inc. Method and apparatus for image encryption and embedding and related applications
US8076630B2 (en) * 2006-07-31 2011-12-13 Visualant, Inc. System and method of evaluating an object using electromagnetic energy
US8356178B2 (en) * 2006-11-13 2013-01-15 Seagate Technology Llc Method and apparatus for authenticated data storage
JP5340029B2 (ja) * 2008-06-27 2013-11-13 キヤノン株式会社 情報処理装置及びその制御方法、検証装置及びその制御方法
US8538062B1 (en) * 2008-08-28 2013-09-17 Nvidia Corporation System, method, and computer program product for validating an aspect of media data processing utilizing a signature
KR101038108B1 (ko) * 2009-05-22 2011-06-08 주식회사 파일태그 위변조 검증용 이미지파일 생성방법 및 이미지파일의 위변조 검증방법
US8584246B2 (en) * 2009-10-13 2013-11-12 International Business Machines Corporation Eliminating false reports of security vulnerabilities when testing computer software
US8468605B2 (en) * 2009-11-30 2013-06-18 International Business Machines Corporation Identifying security vulnerability in computer software
US8528095B2 (en) 2010-06-28 2013-09-03 International Business Machines Corporation Injection context based static analysis of computer software applications
US8832810B2 (en) 2010-07-09 2014-09-09 At&T Intellectual Property I, L.P. Methods, systems, and products for authenticating users
US9380050B2 (en) 2014-06-20 2016-06-28 Xerox Corporation Scan image authentication
US11200634B2 (en) * 2018-01-26 2021-12-14 Ford Global Technologies, Llc Dynamic watermarking of vehicle camera images
US10729980B2 (en) * 2018-12-27 2020-08-04 Intel Corporation Anti-cheating solution to detect graphics driver tampering for online gaming
US10769263B1 (en) 2019-05-07 2020-09-08 Alibaba Group Holding Limited Certificate verification
CN116503234B (zh) * 2023-06-26 2023-11-14 南湖实验室 一种基于密码学的商标防伪方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000155834A (ja) * 1998-11-20 2000-06-06 Canon Inc 不正検知装置、方法、電子透かし埋め込み装置、方法及びコンピュータ読み取り可能な記憶媒体
JP3342677B2 (ja) * 1999-06-22 2002-11-11 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 コンテンツデータ鑑定装置
JP3805141B2 (ja) * 1999-07-07 2006-08-02 キヤノン株式会社 画像処理方法及び装置と記憶媒体
CN100420306C (zh) 2002-06-24 2008-09-17 皇家飞利浦电子股份有限公司 用于信号验证的稳健签名
CN100423579C (zh) * 2002-06-24 2008-10-01 皇家飞利浦电子股份有限公司 图像验证签名的嵌入
CN1703722A (zh) * 2002-10-09 2005-11-30 皇家飞利浦电子股份有限公司 图像篡改的定位
US7730037B2 (en) * 2004-10-18 2010-06-01 George Mason Intellectual Properties, Inc. Fragile watermarks

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