KR20030038677A - 인쇄된 오브젝트들 및 관련 애플리케이션들을 위한 인증워터마크들 - Google Patents
인쇄된 오브젝트들 및 관련 애플리케이션들을 위한 인증워터마크들 Download PDFInfo
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- KR20030038677A KR20030038677A KR10-2003-7001052A KR20037001052A KR20030038677A KR 20030038677 A KR20030038677 A KR 20030038677A KR 20037001052 A KR20037001052 A KR 20037001052A KR 20030038677 A KR20030038677 A KR 20030038677A
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- H04N2201/32—Circuits 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
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits 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
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
- H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits 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
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3271—Printing or stamping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits 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
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/328—Processing of the additional information
- H04N2201/3281—Encryption; Ciphering
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Abstract
Description
Claims (33)
- 제품을 인증하는 방법에 있어서,상기 제품과 연관된 제품 식별자를 수신하는 단계,상기 제품에 스테가노그래픽으로 삽입된 보안 데이터를 디코딩하는 단계, 및상기 제품 식별자와 상기 디코딩된 보안 데이터를 비교함으로써 상기 제품을 검증하는 단계를 포함하는 제품 인증 방법.
- 제 1 항에 있어서,상기 보안 데이터는 상기 제품의 스캐닝된 이미지로부터 디코딩된 디지털 워터마크에 삽입되는, 제품 인증 방법.
- 제 1 항에 있어서,상기 보안 데이터는 상기 제품을 패키징한 제품의 스캔으로부터 디코딩되는, 제품 인증 방법.
- 제 1 항에 있어서,상기 제품은 소프트웨어를 포함하며,상기 제품을 검증하는데 응답하여 소프트웨어의 설치를 제어하는 단계를 포함하는, 제품 인증 방법.
- 제 1 항에 있어서,상기 제품은 금융 또는 액세스 카드를 포함하며,상기 제품을 검증하는데 응답하여 상기 카드의 활성화를 제어하는 단계를 포함하는, 제품 인증 방법.
- 제 1 항에 있어서,이용자에게 상기 제품 식별자를 입력하도록 촉구하는 단계, 및상기 삽입된 보안 데이터의 스캔을 캡처링하기 위해 상기 이용자에게 상기 제품을 스캐닝하도록 촉구하는 단계를 포함하는, 제품 인증 방법.
- 제 1 항에 있어서,상기 삽입된 보안 데이터는 상기 제품 식별자의 해시를 포함하는, 제품 인증 방법.
- 제 1 항에 있어서,복사 검출 특징이 상기 제품상에 포함되고,상기 복사 검출 특징을 이용하여 상기 제품이 위조되었는지를 결정하는 단계를 더 포함하는, 제품 인증 방법.
- 제 8 항에 있어서,상기 복사 검출 특징은, 상기 제품의 복사하는 것이 검출될 수 있게 하는 방식으로 복사되었을 때 변화되는 워터마크를 포함하는, 제품 인증 방법.
- 제 8 항에 있어서,상기 복사 검출 특징은 상기 워터마크의 패이로드의 분석으로부터 복사하는 것이 검출 가능한 워터마크를 포함하는, 제품 인증 방법.
- 청구항 1의 방법을 실행하는 소프트웨어를 구비한 컴퓨터 판독 가능한 매체.
- 제품에 스테가노그래픽으로 삽입된 보안 데이터를 포함하는 제품으로서, 상기 보안 데이터에 관련한 제품 식별자를 할당하여 상기 제품의 인증이 상기 제품 식별자와 상기 제품으로부터 디코딩되는 상기 보안 데이터를 비교함으로써 평가되는, 제품.
- 제품을 마킹하는 방법에 있어서,상기 제품에 제품 식별자를 할당하는 단계, 및상기 제품에 보안 데이터를 스테가노그래픽으로 삽입하는 단계를 포함하며, 상기 보안 데이터는 상기 제품 식별자를 포함하고, 기계 판독 가능하며, 상기 제품 식별자와 상기 제품으로부터 디코딩된 상기 보안 데이터를 비교함으로써 상기 제품의 자동 인증을 가능하게 하는, 제품 마킹 방법.
- 인쇄된 오브젝트를 인증하는 시스템에 있어서,인쇄된 오브젝트에서 복사 검출 워터마크를 검출하여 상기 인쇄된 오브젝트가 복제되었는지를 결정하는 워터마크 디코더, 및상기 인쇄된 오브젝트상의 인증 워터마크로부터 디코딩된 메시지를 처리하여 상기 인쇄된 오브젝트 또는 상기 인쇄된 오브젝트의 베어러를 인증하는 확인 모듈을 포함하는 인증 시스템.
- 제 14 항에 있어서,상기 메시지는 데이터베이스에서의 인증 정보를 조사하는데 이용되는 식별자를 포함하고,상기 데이터베이스에 상기 식별자를 통신하여 상기 인쇄된 오브젝트와 연관된 상기 인증 정보를 패치하고 상기 확인 모듈에 상기 인증 정보를 제공하는 통신 애플리케이션을 포함하는, 인증 시스템.
- 제 15 항에 있어서,상기 확인 모듈은 상기 인쇄된 오브젝트의 상기 베어러에 의해 제공된 인증 정보와 상기 데이터베이스로부터의 인증 정보를 비교하여 상기 인쇄된 오브젝트의 베어러 또는 상기 인쇄된 오브젝트를 인증하는, 인증 시스템.
- 제 15 항에 있어서,상기 확인 모듈은 상기 오브젝트상의 기계 판독 가능한 코드로부터 판독된 인증 정보와 상기 데이터베이스로부터의 인증 정보를 비교하여 상기 오브젝트를 인증하는, 인증 시스템.
- 제 15 항에 있어서,상기 확인 모듈은 상기 오브젝트에 대한 정보의 해시로부터 유도된 인증 정보를 상기 데이터베이스로부터의 인증 정보와 비교하는, 인증 시스템.
- 제 18 항에 있어서,상기 해시는 상기 오브젝트상의 이미지에 대해서 계산되는, 인증 시스템.
- 제 18 항에 있어서,상기 해시는 상기 오브젝트상의 텍스트에 대해서 계산되는, 인증 시스템.
- 제 14 항에 있어서,상기 복사 검출 워터마크 및 상기 인증 워터마크는 동일한, 인증 시스템.
- 제 14 항에 있어서,상기 복사 검출 워터마크는 상기 인쇄된 오브젝트의 복제된 버전으로부터 하나 또는 그 이상의 워터마크들의 디코딩에서 검출 가능한 방식으로 상기 인쇄된 오브젝트에 대한 복제 동작에 응답하여 열화되는 하나 또는 그 이상의 워터마크들을 포함하는, 인증 시스템.
- 제 14 항에 있어서,상기 메시지는 상기 베어러에 의해 제공된 정보와 비교되어 상기 인쇄된 오브젝트의 상기 베어러를 인증하는 베어러 정보를 포함하는, 인증 시스템.
- 제 14 항에 있어서,상기 메시지는, 상기 오브젝트로부터 기계에 의해 유도된 다른 정보와 비교되어 상기 오브젝트를 인증하는 정보를 포함하는, 인증 시스템.
- 제 14 항에 있어서,상기 메시지는 상기 인쇄된 오브젝트에 대한 화폐 가치와 연관되는, 인증 시스템.
- 제 14 항에 있어서,상기 확인 모듈은 상기 인쇄된 오브젝트와 연관된 상기 메시지를 확인하여 상기 인쇄된 오브젝트가 특정한 동작에 대해 유효한지를 결정하는, 인증 시스템.
- 제 26 항에 있어서,상기 인쇄된 오브젝트는 티켓 또는 패스이며, 상기 특정한 동작은 이벤트에 대한 엔트리 또는 탈 것에 대한 액세스인, 인증 시스템.
- 제 14 항에 있어서,상기 메시지는 상기 인쇄된 오브젝트의 유효성이 만기가 되었는지를 결정하는데 이용되는 시간 스탬프를 포함하는, 인증 시스템.
- 인쇄된 오브젝트일 생성하는 시스템에 있어서,인쇄된 오브젝트상에 인쇄될 이미지에서 워터마크를 엔코딩하는 워터마크 엔코더로서, 상기 워터마크는 상기 인쇄된 오브젝트를 인증하는데 이용되는, 상기 워터마크 엔코더, 및상기 워터마크의 메시지 패이로드에 삽입되는 식별자 데이터베이스로부터 식별자를 얻고, 오브젝트-식별자 연관 데이터베이스에 상기 식별자와 연관될 정보를 제공하는 통신 애플리케이션을 포함하는 오브젝트 생성 시스템.
- 제 29 항에 있어서,상기 워터마크는 상기 인쇄된 오브젝트에 실행된 복제 동작에 응답하여 열화하는 복사 검출 워터마크인, 오브젝트 생성 시스템.
- 제 29 항에 있어서,상기 정보는 상기 인쇄된 오브젝트의 상기 베어러를 인증하기 위한 이용자 정보인, 오브젝트 생성 시스템.
- 제 29 항에 있어서,상기 정보는 상기 인쇄된 오브젝트가 만료되었는지를 결정하는데 이용되는 시간 스탬프인, 오브젝트 생성 시스템.
- 제 29 항에 있어서,상기 엔코더는 상기 오브젝트-식별자 데이터베이스에 상기 인쇄된 오브젝트를 링크하는 상기 식별자를 포함하는 제 1 워터마크, 및 상기 인쇄된 오브젝트의 원본과 복제를 판별하는 제 2, 손상되기 쉬운 복사 검출 워터마크를 엔코딩하도록 동작할 수 있는, 오브젝트 생성 시스템.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US09/625,577 US6788800B1 (en) | 2000-07-25 | 2000-07-25 | Authenticating objects using embedded data |
US09/625,577 | 2000-07-25 | ||
US09/775,934 US6823075B2 (en) | 2000-07-25 | 2001-02-02 | Authentication watermarks for printed objects and related applications |
US09/775,934 | 2001-02-02 | ||
PCT/US2001/023336 WO2002009019A2 (en) | 2000-07-25 | 2001-07-24 | Authentication watermarks for printed objects and related applications |
Publications (1)
Publication Number | Publication Date |
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KR20030038677A true KR20030038677A (ko) | 2003-05-16 |
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Family Applications (1)
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KR10-2003-7001052A Ceased KR20030038677A (ko) | 2000-07-25 | 2001-07-24 | 인쇄된 오브젝트들 및 관련 애플리케이션들을 위한 인증워터마크들 |
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US (2) | US6788800B1 (ko) |
JP (1) | JP4800553B2 (ko) |
KR (1) | KR20030038677A (ko) |
AT (1) | ATE522081T1 (ko) |
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-
2000
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-
2001
- 2001-02-02 US US09/775,934 patent/US6823075B2/en not_active Expired - Lifetime
- 2001-07-24 JP JP2002514649A patent/JP4800553B2/ja not_active Expired - Lifetime
- 2001-07-24 AT AT01954933T patent/ATE522081T1/de not_active IP Right Cessation
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Cited By (1)
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KR100810089B1 (ko) * | 2006-03-31 | 2008-03-05 | 이창숙 | 인쇄매체의 위변조 방지 방법 및 이를 이용한 인쇄매체,그리고 인쇄매체 인증 시스템과 그 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP4800553B2 (ja) | 2011-10-26 |
US6823075B2 (en) | 2004-11-23 |
US6788800B1 (en) | 2004-09-07 |
US20020012445A1 (en) | 2002-01-31 |
ATE522081T1 (de) | 2011-09-15 |
JP2004504954A (ja) | 2004-02-19 |
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