AT500500B1 - Vorrichtung und verfahren zur überprüfung von daten auf speichermedien - Google Patents
Vorrichtung und verfahren zur überprüfung von daten auf speichermedien Download PDFInfo
- Publication number
- AT500500B1 AT500500B1 ATA1062/2005A AT10622005A AT500500B1 AT 500500 B1 AT500500 B1 AT 500500B1 AT 10622005 A AT10622005 A AT 10622005A AT 500500 B1 AT500500 B1 AT 500500B1
- Authority
- AT
- Austria
- Prior art keywords
- data
- reproduction
- recording medium
- recorded
- calculation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 51
- 238000012795 verification Methods 0.000 claims abstract description 214
- 238000004364 calculation method Methods 0.000 claims abstract description 59
- 230000006870 function Effects 0.000 claims description 51
- 238000004590 computer program Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013524 data verification Methods 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00224—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1879—Direct read-after-write methods
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004185897A JP2006011682A (ja) | 2004-06-24 | 2004-06-24 | 情報記録媒体検証装置、および情報記録媒体検証方法、並びにコンピュータ・プログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AT500500A2 AT500500A2 (de) | 2006-01-15 |
| AT500500B1 true AT500500B1 (de) | 2012-11-15 |
Family
ID=35505545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA1062/2005A AT500500B1 (de) | 2004-06-24 | 2005-06-23 | Vorrichtung und verfahren zur überprüfung von daten auf speichermedien |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7793354B2 (enExample) |
| JP (1) | JP2006011682A (enExample) |
| KR (1) | KR20060048496A (enExample) |
| CN (1) | CN1725349B (enExample) |
| AT (1) | AT500500B1 (enExample) |
| TW (1) | TW200611247A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070011100A1 (en) * | 2005-06-21 | 2007-01-11 | Phil Libin | Preventing identity theft |
| JP2009129520A (ja) * | 2007-11-26 | 2009-06-11 | Taiyo Yuden Co Ltd | 光情報記録媒体及び光情報記録媒体への情報記録方法並びに光情報記録装置 |
| FR2935058A1 (fr) * | 2008-08-13 | 2010-02-19 | Inst Nat Rech Inf Automat | Outil de verification informatique |
| US8522203B1 (en) * | 2009-08-28 | 2013-08-27 | Adobe Systems Incorporated | Dynamic script management |
| CN103034564B (zh) * | 2012-12-05 | 2016-06-15 | 华为技术有限公司 | 数据容灾演练方法、数据容灾演练装置及系统 |
| WO2017012126A1 (en) * | 2015-07-23 | 2017-01-26 | Qualcomm Technologies International, Ltd. | Fast authentication of code in a low-power system |
| CN105070312A (zh) * | 2015-07-28 | 2015-11-18 | 苏州宏展信息科技有限公司 | 一种基于电子锁机构的录音笔 |
| CN116112388A (zh) * | 2023-01-08 | 2023-05-12 | 首钢京唐钢铁联合有限责任公司 | 一种成品钢卷重量的传输方法及装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03157875A (ja) * | 1989-11-16 | 1991-07-05 | Ricoh Co Ltd | 情報記録再生装置 |
| JP2001283537A (ja) * | 2000-01-28 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 情報記録再生装置 |
| US20020018412A1 (en) * | 2000-01-28 | 2002-02-14 | Harumitsu Miyashita | Information recording and reproduction apparatus |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE39653E1 (en) * | 1994-11-17 | 2007-05-22 | Matsushita Electric Industrial Co., Ltd. | Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk |
| CN1154097C (zh) * | 1995-10-09 | 2004-06-16 | 松下电器产业株式会社 | 光盘及其重放设备 |
| EP0984346A1 (en) * | 1998-09-02 | 2000-03-08 | Hitachi Europe Limited | Copy protection apparatus and method |
| JP3916804B2 (ja) * | 1999-07-06 | 2007-05-23 | パイオニア株式会社 | コンテンツの記録媒体及びその再生装置 |
| US7464411B2 (en) * | 2000-07-28 | 2008-12-09 | Macrovision Corporation | Copy protection for optical discs |
| JP2002288887A (ja) * | 2001-03-23 | 2002-10-04 | Nippon Columbia Co Ltd | 媒体検査方法、媒体検査装置、媒体検査プログラムおよび記憶媒体 |
| US6957343B2 (en) * | 2001-03-30 | 2005-10-18 | Intel Corporation | Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media |
| US7006658B2 (en) * | 2001-12-20 | 2006-02-28 | Koninklijke Philips Electronics N.V. | Varying segment sizes to increase security |
| JP3673234B2 (ja) * | 2002-03-20 | 2005-07-20 | 株式会社東芝 | 暗号処理を行う情報記録再生装置と情報記録再生方法 |
| JPWO2003088055A1 (ja) * | 2002-04-02 | 2005-08-25 | ソニー株式会社 | コンテンツデータのデータ処理方法、記録装置及び再生装置 |
| US7477577B2 (en) * | 2003-07-31 | 2009-01-13 | Lsi Corporation | Closed-loop system for mastering, certification and production of compact discs |
-
2004
- 2004-06-24 JP JP2004185897A patent/JP2006011682A/ja active Pending
-
2005
- 2005-06-20 US US11/155,506 patent/US7793354B2/en not_active Expired - Fee Related
- 2005-06-23 KR KR1020050054544A patent/KR20060048496A/ko not_active Ceased
- 2005-06-23 AT ATA1062/2005A patent/AT500500B1/de not_active IP Right Cessation
- 2005-06-24 TW TW094121306A patent/TW200611247A/zh not_active IP Right Cessation
- 2005-06-24 CN CN2005100809426A patent/CN1725349B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03157875A (ja) * | 1989-11-16 | 1991-07-05 | Ricoh Co Ltd | 情報記録再生装置 |
| JP2001283537A (ja) * | 2000-01-28 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 情報記録再生装置 |
| US20020018412A1 (en) * | 2000-01-28 | 2002-02-14 | Harumitsu Miyashita | Information recording and reproduction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050286379A1 (en) | 2005-12-29 |
| US7793354B2 (en) | 2010-09-07 |
| AT500500A2 (de) | 2006-01-15 |
| CN1725349A (zh) | 2006-01-25 |
| JP2006011682A (ja) | 2006-01-12 |
| KR20060048496A (ko) | 2006-05-18 |
| CN1725349B (zh) | 2010-12-08 |
| TW200611247A (en) | 2006-04-01 |
| TWI305350B (enExample) | 2009-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM01 | Lapse because of not paying annual fees |
Effective date: 20140623 |