| US7039214B2 (en) | 1999-11-05 | 2006-05-02 | Digimarc Corporation | Embedding watermark components during separate printing stages |
| US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
| US7054462B2 (en) | 1995-05-08 | 2006-05-30 | Digimarc Corporation | Inferring object status based on detected watermark data |
| US7095871B2 (en) | 1995-07-27 | 2006-08-22 | Digimarc Corporation | Digital asset management and linking media signals with related data using watermarks |
| US7602940B2 (en) | 1998-04-16 | 2009-10-13 | Digimarc Corporation | Steganographic data hiding using a device clock |
| 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 |
| US7738673B2 (en) | 2000-04-19 | 2010-06-15 | Digimarc Corporation | Low visible digital watermarks |
| US6891959B2 (en) | 2000-04-19 | 2005-05-10 | Digimarc Corporation | Hiding information out-of-phase in color channels |
| US6912295B2 (en) | 2000-04-19 | 2005-06-28 | Digimarc Corporation | Enhancing embedding of out-of-phase signals |
| US7027614B2 (en) | 2000-04-19 | 2006-04-11 | Digimarc Corporation | Hiding information to reduce or offset perceptible artifacts |
| US7111168B2 (en) | 2000-05-01 | 2006-09-19 | Digimarc Corporation | Digital watermarking systems |
| WO2002039714A2 (en) | 2000-11-08 | 2002-05-16 | Digimarc Corporation | Content authentication and recovery using digital watermarks |
| GB2379295A (en)* | 2001-08-31 | 2003-03-05 | Sony Uk Ltd | A system for distributing audio/video material to a potential buyer |
| US7537170B2 (en) | 2001-08-31 | 2009-05-26 | Digimarc Corporation | Machine-readable security features for printed objects |
| US7213757B2 (en) | 2001-08-31 | 2007-05-08 | Digimarc Corporation | Emerging security features for identification documents |
| JP3907439B2 (en)* | 2001-10-26 | 2007-04-18 | キヤノン株式会社 | Portable terminal system, portable terminal, image processing apparatus, and operation method thereof |
| AU2003209635A1 (en)* | 2002-02-28 | 2003-09-09 | Vidius Inc. | A system and method for monitoring unauthorized dissemination of documents and portable media |
| JP2003256280A (en)* | 2002-03-01 | 2003-09-10 | Fuji Xerox Co Ltd | Information providing method, apparatus and program |
| WO2003079248A2 (en)* | 2002-03-15 | 2003-09-25 | Melvyn Stamelman | Provision of graphic designs |
| US6996251B2 (en) | 2002-09-30 | 2006-02-07 | Myport Technologies, Inc. | Forensic communication apparatus and method |
| US7778438B2 (en) | 2002-09-30 | 2010-08-17 | Myport Technologies, Inc. | Method for multi-media recognition, data conversion, creation of metatags, storage and search retrieval |
| US10721066B2 (en) | 2002-09-30 | 2020-07-21 | Myport Ip, Inc. | Method for voice assistant, location tagging, multi-media capture, transmission, speech to text conversion, photo/video image/object recognition, creation of searchable metatags/contextual tags, storage and search retrieval |
| JP2006504986A (en) | 2002-10-15 | 2006-02-09 | ベランス・コーポレイション | Media monitoring, management and information system |
| US7793204B2 (en)* | 2003-03-13 | 2010-09-07 | Hewlett-Packard Development Company, L.P. | Copy protecting documents |
| US20060239501A1 (en) | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
| CN100428107C (en)* | 2004-02-11 | 2008-10-22 | 北京邮电大学 | Digital Watermarking Infrastructure |
| WO2006056938A2 (en)* | 2004-11-24 | 2006-06-01 | Koninklijke Philips Electronics, N.V. | Decoding/decrypting based on security score |
| US8332646B1 (en)* | 2004-12-10 | 2012-12-11 | Amazon Technologies, Inc. | On-demand watermarking of content |
| US7496635B2 (en)* | 2005-01-24 | 2009-02-24 | International Business Machines Corporation | System and method for securing online chat conversations |
| KR101291696B1 (en)* | 2005-03-15 | 2013-07-31 | 주식회사 비즈모델라인 | Webpage Authentication e-Document, Medium for Storing Webpage Authentication e-Document and Recording Medium for Program Created Webpage Authentication e-Document |
| US7599515B2 (en)* | 2005-03-17 | 2009-10-06 | Interdigital Technology Corporation | Wireless communication method and apparatus for generating, watermarking and securely transmitting content |
| 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 |
| JP4663682B2 (en)* | 2006-07-06 | 2011-04-06 | キヤノン株式会社 | Image processing apparatus, image processing method, program, and storage medium |
| US8607265B2 (en)* | 2006-12-07 | 2013-12-10 | Sony Corporation | Private user data |
| US7852195B2 (en)* | 2007-03-27 | 2010-12-14 | Valmarc Corporation | Authentication of source, plus, for goods and services system, method, and components |
| US8527651B2 (en) | 2008-06-19 | 2013-09-03 | Huawei Technologies Co., Ltd. | Content identification method and system, and SCIDM client and server |
| CN101610152B (en)* | 2008-06-19 | 2012-02-01 | 华为技术有限公司 | Content identification method and system and content management client and server |
| US8259938B2 (en) | 2008-06-24 | 2012-09-04 | Verance Corporation | Efficient and secure forensic marking in compressed |
| US9911457B2 (en)* | 2008-09-24 | 2018-03-06 | Disney Enterprises, Inc. | System and method for providing a secure content with revocable access |
| US9117268B2 (en) | 2008-12-17 | 2015-08-25 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
| US8199969B2 (en) | 2008-12-17 | 2012-06-12 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
| US8838978B2 (en)* | 2010-09-16 | 2014-09-16 | Verance Corporation | Content access management using extracted watermark information |
| KR101491446B1 (en)* | 2010-10-14 | 2015-02-23 | 한국전자통신연구원 | Methods for extracting pingerprint of publication, apparatus for extracting pingerprint of publication, system for identifying publication using fingerprint and method for identifying publication using fingerprint |
| US8533481B2 (en) | 2011-11-03 | 2013-09-10 | Verance Corporation | Extraction of embedded watermarks from a host content based on extrapolation techniques |
| US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
| 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 |
| US9571606B2 (en) | 2012-08-31 | 2017-02-14 | Verance Corporation | Social media viewing system |
| US8726304B2 (en) | 2012-09-13 | 2014-05-13 | Verance Corporation | Time varying evaluation of multimedia content |
| US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using advertisements |
| US8869222B2 (en) | 2012-09-13 | 2014-10-21 | Verance Corporation | Second screen content |
| KR101361524B1 (en)* | 2012-11-09 | 2014-02-25 | 주식회사 시공미디어 | Device and method of inserting watermarks through conversing contents automatically |
| US20140229395A1 (en)* | 2013-02-14 | 2014-08-14 | Howard M. Singer | Methods, systems, and media for indicating digital media content quality to a user |
| US9262794B2 (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 |
| US9137415B2 (en)* | 2014-01-29 | 2015-09-15 | Depict, Inc. | Using a security feature with a digital image file |
| JP2017514345A (en) | 2014-03-13 | 2017-06-01 | ベランス・コーポレイション | Interactive content acquisition using embedded code |
| US20170200151A1 (en)* | 2016-01-13 | 2017-07-13 | American Express Travel Related Services Co., Inc. | System and method for creating and administering electronic credentials |
| CN107026841B (en)* | 2016-11-24 | 2021-07-30 | 创新先进技术有限公司 | Method and device for publishing works in the network |
| KR101809086B1 (en) | 2017-09-15 | 2017-12-14 | 주식회사 탑코 | System for Suppling and Authenticating Digital Contents using Real Time Image Watermarking Technic |
| KR101888866B1 (en)* | 2017-10-27 | 2018-08-16 | 디자인정글(주) | Method and apparatus for distributing contents using copyright protection |
| US11233776B1 (en)* | 2017-11-01 | 2022-01-25 | Amazon Technologies, Inc. | Providing content including sensitive data |
| CN110869927B (en) | 2019-05-20 | 2023-10-17 | 创新先进技术有限公司 | Copyright protection based on hidden copyright information |
| CN110334487A (en)* | 2019-06-12 | 2019-10-15 | 中国舰船研究设计中心 | A kind of virtual machine image copy-right protection method based on digital watermarking |
| CN111666540B (en)* | 2020-06-05 | 2022-05-13 | 上海冠勇信息科技有限公司 | Copyright storage and authentication method based on block chain and digital signature |