JP2006279816A5 - - Google Patents
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- JP2006279816A5 JP2006279816A5 JP2005099104A JP2005099104A JP2006279816A5 JP 2006279816 A5 JP2006279816 A5 JP 2006279816A5 JP 2005099104 A JP2005099104 A JP 2005099104A JP 2005099104 A JP2005099104 A JP 2005099104A JP 2006279816 A5 JP2006279816 A5 JP 2006279816A5
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- image forming
- data
- reproducing apparatus
- recording medium
- 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.)
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- 238000004519 manufacturing process Methods 0.000 claims 9
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
Claims (8)
上記記憶装置内のデータを記録媒体に記録再生する情報記録再生装置と
を有する画像形成装置であって、
上記情報記録再生装置は、
上記記録媒体にデータを記録する時にデータを暗号化して上記記録媒体に記録させる暗号化手段と、
上記記録媒体からデータを再生する時に上記記録媒体から再生したデータを復号化する復号化手段と、
上記暗号化と上記復号化に使用する、上記情報記録再生装置に固有の暗号鍵を記憶する手段と
を有し、
上記情報記録再生装置が別の情報記録再生装置に固有の暗号鍵を記憶する手段を有し、上記別の情報記録再生装置に固有の暗号鍵をデータの復号化に使用することを特徴とする画像形成装置。 A storage device for storing input data;
An image forming apparatus and an information recording and reproducing apparatus for recording and reproducing on a recording medium the data in the storage device,
The information recording / reproducing apparatus comprises:
Encryption means for encrypting data to be recorded on the recording medium when data is recorded on the recording medium;
Decoding means for decoding data reproduced from the recording medium when reproducing data from the recording medium;
Means for storing an encryption key unique to the information recording / reproducing apparatus used for the encryption and the decryption;
The information recording / reproducing apparatus has means for storing an encryption key unique to another information recording / reproducing apparatus, and uses the encryption key unique to the other information recording / reproducing apparatus for data decryption. Image forming apparatus.
上記情報記録再生装置が上記情報記録再生装置の製造番号を記憶する手段を有し、上記情報記録再生装置の製造番号を暗号化して上記記録媒体に記録することを特徴とする画像形成装置。 The image forming apparatus according to claim 1,
An image forming apparatus characterized in that the information recording / reproducing apparatus has means for storing a manufacturing number of the information recording / reproducing apparatus, and the manufacturing number of the information recording / reproducing apparatus is encrypted and recorded on the recording medium .
上記情報記録再生装置が上記別の情報記録再生装置の製造番号を記憶する手段を有し、上記製造番号を暗号化して上記記録媒体に記録することを特徴とする画像形成装置。 The image forming apparatus according to claim 1,
An image forming apparatus characterized in that the information recording / reproducing apparatus has means for storing a manufacturing number of the other information recording / reproducing apparatus, and the manufacturing number is encrypted and recorded on the recording medium .
上記情報記録再生装置が、上記情報記録再生装置に固有のデータを記憶する手段を有し、上記固有のデータを暗号化して上記記録媒体に記録することを特徴とする画像形成装置。 The image forming apparatus according to claim 1,
An image forming apparatus , wherein the information recording / reproducing apparatus includes means for storing data unique to the information recording / reproducing apparatus, and the unique data is encrypted and recorded on the recording medium .
上記情報記録再生装置の製造番号を記憶する手段と、
上記情報記録再生装置に固有のデータを記憶する手段と
を有し、上記情報記録再生装置の製造番号と上記固有のデータを暗号化して上記記録媒体に記録することを特徴とする画像形成装置。 The image forming apparatus according to claim 1, wherein the information recording / reproducing apparatus comprises:
Means for storing a serial number of the information recording / reproducing apparatus;
Means for storing data unique to the information recording / reproducing apparatus;
An image forming apparatus characterized in that the manufacturing number of the information recording / reproducing apparatus and the unique data are encrypted and recorded on the recording medium .
上記記録媒体から再生された暗号化された製造番号を復号化し、
上記復号化された製造番号と上記情報記録再生装置に記憶された製造番号とが一致した時に、上記記録媒体から再生されたデータを復号化して上記記憶装置に入力することを特徴とする画像形成装置。 The image forming apparatus according to claim 2, wherein
Decrypting the encrypted serial number reproduced from the recording medium,
Image formation characterized in that, when the decrypted production number and the production number stored in the information recording / reproducing device match, the data reproduced from the recording medium is decrypted and input to the storage device apparatus.
上記記録媒体から再生された暗号化された固有のデータを復号化し、
上記復号化された固有のデータと上記情報記録再生装置に記憶された固有のデータとが一致した時に、上記記録媒体から再生されたデータを復号化して上記記憶装置に入力することを特徴とする画像形成装置。 The image forming apparatus according to claim 4,
Decrypting the encrypted unique data reproduced from the recording medium,
When the decrypted unique data matches the unique data stored in the information recording / reproducing device, the data reproduced from the recording medium is decrypted and input to the storage device Image forming apparatus.
上記記録媒体に記録された暗号化された製造番号と固有のデータを復号化し、
上記復号化された製造番号と上記情報記録再生装置に記憶された製造番号とが一致し、かつ、上記復号化された固有のデータと上記情報記録再生装置に記憶された固有のデータとが一致した時に、上記記録媒体から再生されたデータを復号化して上記記憶装置に入力することを特徴とする画像形成装置。 The image forming apparatus according to claim 5, wherein
Decrypt the encrypted serial number and unique data recorded on the recording medium,
The decrypted manufacturing number and the manufacturing number stored in the information recording / reproducing apparatus match, and the decrypted unique data and the unique data stored in the information recording / reproducing apparatus match. In this case, the image forming apparatus is characterized in that the data reproduced from the recording medium is decoded and input to the storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005099104A JP4751632B2 (en) | 2005-03-30 | 2005-03-30 | Image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005099104A JP4751632B2 (en) | 2005-03-30 | 2005-03-30 | Image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006279816A JP2006279816A (en) | 2006-10-12 |
| JP2006279816A5 true JP2006279816A5 (en) | 2008-02-28 |
| JP4751632B2 JP4751632B2 (en) | 2011-08-17 |
Family
ID=37214039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005099104A Expired - Fee Related JP4751632B2 (en) | 2005-03-30 | 2005-03-30 | Image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4751632B2 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11352881A (en) * | 1998-06-08 | 1999-12-24 | Sony Corp | Encryption apparatus and method, data decryption apparatus and method as well as data memory system |
| JP4064101B2 (en) * | 2000-12-22 | 2008-03-19 | 株式会社リコー | Image forming apparatus, encrypted data processing method, and encrypted data processing system |
| JP3864711B2 (en) * | 2001-02-28 | 2007-01-10 | 日本ビクター株式会社 | Optical disc recording / reproducing method, optical disc recording / reproducing apparatus, and optical disc |
| JP3785983B2 (en) * | 2001-10-05 | 2006-06-14 | 株式会社日立製作所 | Digital information recording apparatus and information recording / reproducing apparatus |
| JP2003255832A (en) * | 2002-03-06 | 2003-09-10 | Ricoh Co Ltd | Image processor |
| JP2003333519A (en) * | 2002-05-15 | 2003-11-21 | Fuji Photo Film Co Ltd | Imaging apparatus and image data delivery method |
| JP2004265006A (en) * | 2003-02-28 | 2004-09-24 | Toshiba Tec Corp | Image forming device and cipher key setting input method |
| JP2005063068A (en) * | 2003-08-08 | 2005-03-10 | Canon Inc | Data record control device and method, storage media and program |
-
2005
- 2005-03-30 JP JP2005099104A patent/JP4751632B2/en not_active Expired - Fee Related
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