JP4767750B2 - 機密情報を含む文書の複製を制御するシステム及び方法 - Google Patents
機密情報を含む文書の複製を制御するシステム及び方法 Download PDFInfo
- Publication number
- JP4767750B2 JP4767750B2 JP2006129027A JP2006129027A JP4767750B2 JP 4767750 B2 JP4767750 B2 JP 4767750B2 JP 2006129027 A JP2006129027 A JP 2006129027A JP 2006129027 A JP2006129027 A JP 2006129027A JP 4767750 B2 JP4767750 B2 JP 4767750B2
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- Prior art keywords
- document
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- confidential information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/4446—Hiding of documents or document information
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- 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
- H04L9/3234—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 additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/4406—Restricting access, e.g. according to user identity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/603—Digital right managament [DRM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32128—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image
- H04N1/32133—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image on the same paper sheet, e.g. a facsimile page header
-
- 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
- H04N2201/3225—Display, 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
- H04N2201/3233—Display, 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
-
- 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
- H04N2201/3225—Display, 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
- H04N2201/3246—Display, 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 data relating to permitted access or usage, e.g. level of access or usage parameters for digital rights management [DRM] related to still images
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
- Image Processing (AREA)
Description
108:元の文書
116:文書入力装置
124:電子ページ画像
132:コード検出器
140:コードデコーダ
148:アクセス・メディエータ
156:ユーザ・インターフェース・モジュール
164:復号化プロセッサ
172:プロセッサ
180:画像生成システム
188:複製された文書
Claims (6)
- エンコードされた機密情報を有するハードコピー文書であって該ハードコピー文書に含まれた情報のうちの一部の情報が機密情報として選択されたハードコピー文書を複製するシステムであって、
前記ハードコピー文書を受け取ってデジタル化してデジタル文書を生成し、このデジタル文書を格納する装置と、
前記デジタル文書内のエンコードされた機密情報を識別する検出器と、
前記検出器に作動的に接続され、前記機密情報からエンコードされた情報をデコード及び抽出するデコーダと、
前記デコーダに作動的に接続され、デコードされた機密情報を受け取るプロセッサと、
ユーザの識別子を受け取るユーザ・インターフェース・モジュールと、
前記プロセッサからデコードされた機密情報を受け取り、前記ユーザの識別子を、前記デジタル文書に含まれ該デジタル文書に対するアクセス権を定義した制御情報であって該デジタル文書内の或る1つのページに含まれた複数の機密情報の各々の複製がいずれのユーザに許可されているかを定義した制御情報と比較して、前記デコードされた機密情報の複製を許可又は却下するアクセス・メディエータと、を含み、
該アクセス・メディエータが、前記制御情報に基づいて、前記デジタル文書内の前記或る1つのページに含まれた前記複数の機密情報の中からユーザごとに複製を許可すべき機密情報を選択する、
ことを特徴とするシステム。 - 前記アクセス・メディエータによって作動が制御されて前記デジタル文書のハードコピーを複製する画像生成システムをさらに含む、請求項1に記載のシステム。
- 前記アクセス・メディエータと作動的に接続された、前記機密情報に施されている暗号化方式に対応する復号化方式により該機密情報を復号化する復号化プロセッサをさらに含む、請求項1に記載のシステム。
- 前記機密情報が、人間によって理解することが不可能なコードであって機械により認識することが可能な機械可読コードとしてエンコードされた、請求項1に記載のシステム。
- 前記制御情報が、人間によって理解することが不可能なコードであって機械により認識することが可能な機械可読コードとしてエンコードされた、請求項1に記載のシステム。
- 前記制御情報が、前記機密情報へのアクセスを許可される個人を定義する、請求項1に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/129,156 US8181261B2 (en) | 2005-05-13 | 2005-05-13 | System and method for controlling reproduction of documents containing sensitive information |
US11/129,156 | 2005-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006318463A JP2006318463A (ja) | 2006-11-24 |
JP4767750B2 true JP4767750B2 (ja) | 2011-09-07 |
Family
ID=36676074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006129027A Expired - Fee Related JP4767750B2 (ja) | 2005-05-13 | 2006-05-08 | 機密情報を含む文書の複製を制御するシステム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8181261B2 (ja) |
EP (1) | EP1725015B1 (ja) |
JP (1) | JP4767750B2 (ja) |
CN (1) | CN1863268B (ja) |
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2005
- 2005-05-13 US US11/129,156 patent/US8181261B2/en not_active Expired - Fee Related
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2006
- 2006-05-08 JP JP2006129027A patent/JP4767750B2/ja not_active Expired - Fee Related
- 2006-05-12 EP EP06113852A patent/EP1725015B1/en not_active Ceased
- 2006-05-12 CN CN200610082693.9A patent/CN1863268B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006318463A (ja) | 2006-11-24 |
EP1725015B1 (en) | 2013-01-23 |
US8181261B2 (en) | 2012-05-15 |
CN1863268B (zh) | 2012-09-19 |
CN1863268A (zh) | 2006-11-15 |
EP1725015A1 (en) | 2006-11-22 |
US20060259983A1 (en) | 2006-11-16 |
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