DE60325521D1 - Verschlüsselung von in einem digitalen Kopierer gespeicherten Bilddaten - Google Patents
Verschlüsselung von in einem digitalen Kopierer gespeicherten BilddatenInfo
- Publication number
- DE60325521D1 DE60325521D1 DE60325521T DE60325521T DE60325521D1 DE 60325521 D1 DE60325521 D1 DE 60325521D1 DE 60325521 T DE60325521 T DE 60325521T DE 60325521 T DE60325521 T DE 60325521T DE 60325521 D1 DE60325521 D1 DE 60325521D1
- Authority
- DE
- Germany
- Prior art keywords
- encryption
- image data
- data stored
- digital copier
- copier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04N1/32358—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 using picture signal storage, e.g. at transmitter
- H04N1/324—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 using picture signal storage, e.g. at transmitter intermediate the transmitter and receiver terminals, e.g. at an exchange
-
- 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
- H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
-
- 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
- H04N1/4413—Restricting access, e.g. according to user identity involving the use of passwords, ID codes or the like, e.g. PIN
-
- 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
- H04N1/4426—Restricting access, e.g. according to user identity involving separate means, e.g. a server, a magnetic card
-
- 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
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
- H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
-
- 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
- H04N2201/3285—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 using picture signal storage, e.g. at transmitter
- H04N2201/3295—Deletion of stored data; Preventing such deletion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/059,494 US20030145218A1 (en) | 2002-01-31 | 2002-01-31 | Encryption of image data in a digital copier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60325521D1 true DE60325521D1 (de) | 2009-02-12 |
Family
ID=27609814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60325521T Expired - Lifetime DE60325521D1 (de) | 2002-01-31 | 2003-01-31 | Verschlüsselung von in einem digitalen Kopierer gespeicherten Bilddaten |
Country Status (4)
Country | Link |
---|---|
US (2) | US20030145218A1 (de) |
EP (1) | EP1341367B1 (de) |
JP (1) | JP4443836B2 (de) |
DE (1) | DE60325521D1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7284279B2 (en) * | 2002-03-15 | 2007-10-16 | Datacard Corporation | System and method for preventing unauthorized operation of identification and financial document production equipment |
JP3894883B2 (ja) * | 2002-12-13 | 2007-03-22 | シャープ株式会社 | 画像形成装置 |
US7302580B2 (en) * | 2003-02-07 | 2007-11-27 | Kabushiki Kaisha Toshiba | Digital combined apparatus, control method therefor, and digital combined apparatus system |
JP4433684B2 (ja) * | 2003-03-24 | 2010-03-17 | 富士ゼロックス株式会社 | ジョブ処理装置及び該装置におけるデータ管理方法 |
JP4655452B2 (ja) * | 2003-03-24 | 2011-03-23 | 富士ゼロックス株式会社 | 情報処理装置 |
JP4728611B2 (ja) * | 2003-08-12 | 2011-07-20 | 株式会社リコー | 記憶媒体、記憶装置、情報処理装置、情報処理方法、情報処理プログラム及び記録媒体 |
JP4676724B2 (ja) * | 2003-08-12 | 2011-04-27 | 株式会社リコー | 情報処理装置、情報処理方法、情報処理プログラム、及び記録媒体 |
US20050210259A1 (en) * | 2004-03-22 | 2005-09-22 | Sharp Laboratories Of America, Inc. | Scan to confidential print job communications |
US20050262340A1 (en) * | 2004-05-04 | 2005-11-24 | Xerox Corporation | Methods and systems in a computer network for enhanced electronic document security |
US7523498B2 (en) * | 2004-05-20 | 2009-04-21 | International Business Machines Corporation | Method and system for monitoring personal computer documents for sensitive data |
KR100619022B1 (ko) * | 2004-05-25 | 2006-08-31 | 삼성전자주식회사 | 보안 기능을 가진 문서 프린트 시스템 및 방법 |
US20050286719A1 (en) * | 2004-06-29 | 2005-12-29 | Canon Kabushiki Kaisha | Generating entropy through image capture |
US20060031674A1 (en) * | 2004-08-09 | 2006-02-09 | Kabushiki Kaisha Toshiba | Encrypting method and encrypting apparatus for image processing apparatus |
JP4803981B2 (ja) * | 2004-09-14 | 2011-10-26 | キヤノン株式会社 | データ処理装置、データ処理方法、及びコンピュータプログラム |
US7639807B2 (en) * | 2004-09-24 | 2009-12-29 | Toshiba Corporation | System and method for encryption of image data in a networked environment |
US8184326B2 (en) * | 2005-06-22 | 2012-05-22 | Xerox Corpoaration | Information dissemination multifunction device |
US8467530B2 (en) * | 2005-10-05 | 2013-06-18 | Kabushiki Kaisha Toshiba | System and method for encrypting and decrypting document reproductions |
US7830537B2 (en) * | 2005-12-21 | 2010-11-09 | International Business Machines Corporation | System and method for controlling copying of documents |
US20070283170A1 (en) * | 2006-06-05 | 2007-12-06 | Kabushiki Kaisha Toshiba | System and method for secure inter-process data communication |
JP2008006653A (ja) * | 2006-06-28 | 2008-01-17 | Fuji Xerox Co Ltd | 印刷システム、印刷制御方法及びプログラム |
US20080120481A1 (en) * | 2006-11-16 | 2008-05-22 | Sandisk Il Ltd. | Methods For Protection Of Data Integrity Of Updatable Data Against Unauthorized Modification |
US20100191983A1 (en) * | 2009-01-27 | 2010-07-29 | Sameer Yami | System and method for secure logging of document processing device messages |
US8311288B2 (en) * | 2009-06-15 | 2012-11-13 | Xerox Corporation | Biometric data encryption |
US9621516B2 (en) * | 2009-06-24 | 2017-04-11 | Vmware, Inc. | Firewall configured with dynamic membership sets representing machine attributes |
JP5310357B2 (ja) | 2009-07-27 | 2013-10-09 | 株式会社リコー | 画像形成装置、課金情報記録方法、及びプログラム |
US8528101B1 (en) * | 2011-09-20 | 2013-09-03 | Amazon Technologies, Inc. | Integrated physical security control system for computing resources |
US11521139B2 (en) | 2012-09-24 | 2022-12-06 | Amazon Technologies, Inc. | Providing system resources with secure containment units |
US10279583B2 (en) | 2014-03-03 | 2019-05-07 | Ctpg Operating, Llc | System and method for storing digitally printable security features used in the creation of secure documents |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091790A (en) * | 1989-12-29 | 1992-02-25 | Morton Silverberg | Multipurpose computer accessory for facilitating facsimile communication |
IL100863A0 (en) * | 1992-02-04 | 1993-09-22 | Yitzchak Pomerantz | Apparatus for scrambling and unscrambling documents |
JP3660363B2 (ja) * | 1992-05-28 | 2005-06-15 | 株式会社リコー | 画像形成装置管理システムとその画像形成装置 |
JP3375631B2 (ja) * | 1992-10-21 | 2003-02-10 | 株式会社パンプキンハウス | 暗号機能付複写機 |
US5337362A (en) * | 1993-04-15 | 1994-08-09 | Ricoh Corporation | Method and apparatus for placing data onto plain paper |
JP3356230B2 (ja) * | 1994-01-20 | 2002-12-16 | 株式会社リコー | セキュリティ機能付複写装置 |
US5629981A (en) * | 1994-07-29 | 1997-05-13 | Texas Instruments Incorporated | Information management and security system |
GB2292036A (en) * | 1994-08-02 | 1996-02-07 | Gestetner Management Ltd | Data security monitoring system |
US6297892B1 (en) * | 1995-03-27 | 2001-10-02 | Stein, Iii William | Device for protecting data transmitted by a facsimile machine |
US5633932A (en) * | 1995-12-19 | 1997-05-27 | Intel Corporation | Apparatus and method for preventing disclosure through user-authentication at a printing node |
GB2322216B (en) * | 1997-02-12 | 2001-02-07 | Jeffrey David Dines | Dines appliance alarm |
US6049872A (en) * | 1997-05-06 | 2000-04-11 | At&T Corporation | Method for authenticating a channel in large-scale distributed systems |
JP4033310B2 (ja) * | 1997-12-16 | 2008-01-16 | 富士通株式会社 | 情報機器の補助記憶装置及び情報機器 |
EP0935182A1 (de) * | 1998-01-09 | 1999-08-11 | Hewlett-Packard Company | Sicheres Drucken |
JP2000155876A (ja) * | 1998-11-20 | 2000-06-06 | Nec Corp | 盗難防止装置 |
US6289455B1 (en) * | 1999-09-02 | 2001-09-11 | Crypotography Research, Inc. | Method and apparatus for preventing piracy of digital content |
US7103182B2 (en) * | 2001-03-19 | 2006-09-05 | Hewlett-Packard Development Company, L.P. | Public encryption of a stored print job |
US20020135816A1 (en) * | 2001-03-20 | 2002-09-26 | Masahiro Ohwa | Image forming apparatus |
US7305556B2 (en) * | 2001-12-05 | 2007-12-04 | Canon Kabushiki Kaisha | Secure printing with authenticated printer key |
-
2002
- 2002-01-31 US US10/059,494 patent/US20030145218A1/en not_active Abandoned
-
2003
- 2003-01-29 JP JP2003019745A patent/JP4443836B2/ja not_active Expired - Fee Related
- 2003-01-31 DE DE60325521T patent/DE60325521D1/de not_active Expired - Lifetime
- 2003-01-31 EP EP03002229A patent/EP1341367B1/de not_active Expired - Fee Related
-
2007
- 2007-03-16 US US11/724,864 patent/US20070192635A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1341367A3 (de) | 2003-11-19 |
JP4443836B2 (ja) | 2010-03-31 |
JP2003296195A (ja) | 2003-10-17 |
EP1341367A2 (de) | 2003-09-03 |
EP1341367B1 (de) | 2008-12-31 |
US20070192635A1 (en) | 2007-08-16 |
US20030145218A1 (en) | 2003-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |