JP4645748B2 - 認証方法、再生方法及びデータ処理装置 - Google Patents
認証方法、再生方法及びデータ処理装置 Download PDFInfo
- Publication number
- JP4645748B2 JP4645748B2 JP2009051470A JP2009051470A JP4645748B2 JP 4645748 B2 JP4645748 B2 JP 4645748B2 JP 2009051470 A JP2009051470 A JP 2009051470A JP 2009051470 A JP2009051470 A JP 2009051470A JP 4645748 B2 JP4645748 B2 JP 4645748B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- authentication
- encryption
- recording medium
- recording
- 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
- 238000000034 method Methods 0.000 title claims description 33
- 238000012545 processing Methods 0.000 title claims description 17
- 238000012546 transfer Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- 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
-
- 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
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/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
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
- G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
-
- 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
- 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
- G11B20/00217—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
- G11B20/00253—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 stored on the record carrier
- G11B20/00297—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 stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD
- G11B20/00304—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 stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
-
- 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
- G11B20/0042—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 copy protection scheme being related to a specific access protection standard
- G11B20/00449—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 copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00739—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction is associated with a specific geographical region
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
- G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
-
- 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
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Storage Device Security (AREA)
Description
Claims (4)
- 符号化されたデータを出力する符号化データ出力装置と記録媒体にデータを記録する記録装置との間でコピー制御されたデータの受け渡しを行うときに、前記符号化データ出力装置と前記記録装置との間の認証方法において、
前記符号化データ出力装置と記録装置との間で認証を行う関係にあり、
受け渡すデータは、複数の暗号方法から、記録媒体の種類に対応した暗号方法が選択され、選択された暗号方法により暗号化されており、
前記符号化データ出力装置と記録装置は前記選択された記録媒体の種類に対応した認証方法を、暗号を解くための鍵情報のやり取りを行う認証方法を含む複数の認証方法から選択し、
前記暗号方法と前記認証方法は、対応する特定の組み合わせであり、
前記選択された認証方法により前記符号化データ出力装置と記録装置間の認証を行い、記録装置にて記録媒体に記録するためのフォーマットに変換する処理を行ってデータの記録を行うことを特徴とする認証方法。 - 請求項1に記載の認証方法において、
前記記録媒体の種類には、記録可能な媒体であってかつコピー禁止か一世代だけコピー可能な記録媒体と、記録可能な媒体であってコピー制限がない記録媒体の種類が含まれることを特徴とする認証方法。 - データを再生し出力する再生装置と画像復号装置との間でコピー制御されたデータの受け渡しを行うときに、前記再生装置と前記画像復号装置との間の認証方法において、
前記再生装置と画像復号装置との間で認証を行う関係にあり、
受け渡すデータは、複数の暗号方法から、記録媒体の種類に応じた暗号方法が選択され、選択された暗号方法により暗号化されており、
前記再生装置と画像復号装置は前記選択された記録媒体の種類に対応した認証方法を、暗号を解くための鍵情報のやり取りを行う認証方法を含む複数の認証方法から選択し、
前記暗号方法と前記認証方法は、対応する特定の組み合わせであり、
前記選択された認証方法により前記再生装置と画像復号装置間の認証を行い、画像復号装置にて、記録媒体から再生したデータを、記録されたフォーマットに従い再生処理し、前記暗号の解読を行うことを特徴とする認証方法。 - データバスを介して、データの受け渡しを行う複数のデータ処理手段を備えたデータ処理装置において、
前記複数のデータ処理手段は、それぞれ複数の認証手段を備え、互いに認証を行う関係にあり、それぞれのデータフォーマットに従ったデータの変換処理を行うものであり、
データのコピーを制御するために、記録媒体の種類に対応した暗号手段がそれぞれのデータ処理手段で複数の暗号手段から選択され、選択された暗号手段に対応した認証手段を、暗号を解くための鍵情報のやり取りを行う認証手段を含む前記複数の認証手段から選択し、前記暗号手段と前記認証手段は、特定の組み合わせ関係にあり、前記データ処理手段間の認証を行うことを特徴とするデータ処理装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009051470A JP4645748B2 (ja) | 1998-04-14 | 2009-03-05 | 認証方法、再生方法及びデータ処理装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10238698 | 1998-04-14 | ||
JP2009051470A JP4645748B2 (ja) | 1998-04-14 | 2009-03-05 | 認証方法、再生方法及びデータ処理装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008122855A Division JP4565014B2 (ja) | 1998-04-14 | 2008-05-09 | 認証方法及びデータ処理装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009276002A Division JP4770977B2 (ja) | 1998-04-14 | 2009-12-04 | 認証方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009134860A JP2009134860A (ja) | 2009-06-18 |
JP4645748B2 true JP4645748B2 (ja) | 2011-03-09 |
Family
ID=14326022
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008122855A Expired - Lifetime JP4565014B2 (ja) | 1998-04-14 | 2008-05-09 | 認証方法及びデータ処理装置 |
JP2009051470A Expired - Lifetime JP4645748B2 (ja) | 1998-04-14 | 2009-03-05 | 認証方法、再生方法及びデータ処理装置 |
JP2009276002A Expired - Lifetime JP4770977B2 (ja) | 1998-04-14 | 2009-12-04 | 認証方法 |
JP2011005399A Expired - Lifetime JP5083420B2 (ja) | 1998-04-14 | 2011-01-14 | 認証方法、記録装置及び再生装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008122855A Expired - Lifetime JP4565014B2 (ja) | 1998-04-14 | 2008-05-09 | 認証方法及びデータ処理装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009276002A Expired - Lifetime JP4770977B2 (ja) | 1998-04-14 | 2009-12-04 | 認証方法 |
JP2011005399A Expired - Lifetime JP5083420B2 (ja) | 1998-04-14 | 2011-01-14 | 認証方法、記録装置及び再生装置 |
Country Status (9)
Country | Link |
---|---|
US (6) | US6578149B1 (ja) |
EP (3) | EP1443510B1 (ja) |
JP (4) | JP4565014B2 (ja) |
KR (1) | KR100307122B1 (ja) |
CN (3) | CN1135550C (ja) |
DE (1) | DE69927545T2 (ja) |
MY (1) | MY132414A (ja) |
SG (1) | SG72943A1 (ja) |
TW (1) | TW425543B (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY132414A (en) | 1998-04-14 | 2007-10-31 | Hitachi Ltd | Reproducing apparatus, recording apparatus and display apparatus |
JP3835655B2 (ja) * | 1998-06-09 | 2006-10-18 | ソニー株式会社 | 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法 |
US6778757B1 (en) * | 1998-10-23 | 2004-08-17 | Hitachi, Ltd. | Data recording/reproduction apparatus and method |
JP2001265361A (ja) * | 2000-03-14 | 2001-09-28 | Sony Corp | 情報提供装置および方法、情報処理装置および方法、並びにプログラム格納媒体 |
US7805764B1 (en) | 2000-03-31 | 2010-09-28 | Doug Carson & Associates, Inc. | Sequencing data blocks to provide hidden data on a recording medium |
JP2001283320A (ja) | 2000-03-31 | 2001-10-12 | Sony Corp | 情報販売装置および方法、並びにプログラム格納媒体 |
US20020037081A1 (en) | 2000-04-28 | 2002-03-28 | David Rogoff | Cryptographic key distribution system and method for digital video systems |
EP1279283A2 (en) * | 2000-04-28 | 2003-01-29 | Broadcom Corporation | Cryptographic key distribution system and method for digital video systems |
JP2001320363A (ja) * | 2000-05-10 | 2001-11-16 | Pioneer Electronic Corp | 著作権保護方法、記録方法、記録装置、再生方法及び再生装置 |
JP3573685B2 (ja) * | 2000-05-19 | 2004-10-06 | 松下電器産業株式会社 | 再生記録装置 |
TW517230B (en) * | 2000-10-06 | 2003-01-11 | Pioneer Corp | Information recording and reproducing apparatus, information reproducing method, recording medium, information recording medium in which recording control program is stored, information recording and reproducing control program |
JP3970040B2 (ja) * | 2001-01-31 | 2007-09-05 | 株式会社ソニー・コンピュータエンタテインメント | コンピュータシステム及びその使用方法 |
US6965975B2 (en) * | 2001-03-31 | 2005-11-15 | Lg Electronics Inc. | Apparatus and method for moving contents having a restricted number of copies between storage media |
JP2002311975A (ja) * | 2001-04-16 | 2002-10-25 | Sony Corp | 記録方法、記録装置、再生方法及び再生装置 |
JP2003016725A (ja) * | 2001-06-27 | 2003-01-17 | Sony Corp | コンテンツデータの送信装置および送信方法、並びにコンテンツデータの処理装置および処理方法 |
JP2003084984A (ja) * | 2001-09-12 | 2003-03-20 | Canon Inc | 情報処理装置、及び、情報処理方法、及び、制御プログラム、及び、制御プログラムを記憶した記憶媒体 |
WO2003034425A1 (en) * | 2001-10-12 | 2003-04-24 | Koninklijke Philips Electronics N.V. | Apparatus and method for reading or writing block-wise stored user data |
US20030142560A1 (en) * | 2001-12-07 | 2003-07-31 | Pioneer Corporation | Data recording medium, reproduction apparatus, recording apparatus, reproducing method, recording method, computer-readable recorded medium in which reproducing program is recorded, and computer-readable recorded medium in which recording program is recorded |
JP4354402B2 (ja) * | 2002-07-11 | 2009-10-28 | パナソニック株式会社 | Avデータ変換装置および方法 |
WO2004086370A2 (en) * | 2003-03-24 | 2004-10-07 | Matsushita Electric Industrial Co., Ltd. | Recording apparatus and content protection system |
WO2005013272A1 (en) | 2003-08-01 | 2005-02-10 | Koninklijke Philips Electronics N.V. | Record carrier comprising encryption indication information |
JP2005352642A (ja) * | 2004-06-09 | 2005-12-22 | Matsushita Electric Ind Co Ltd | コンテンツデータ処理装置、記録再生装置および記録再生システム |
JP4474209B2 (ja) * | 2004-06-11 | 2010-06-02 | 日立コンシューマエレクトロニクス株式会社 | 記録方法 |
JP2006108961A (ja) * | 2004-10-04 | 2006-04-20 | Sony Corp | 情報処理装置および方法、プログラム並びに記録媒体 |
JP4612864B2 (ja) * | 2005-05-19 | 2011-01-12 | キヤノン株式会社 | 通信装置、当該装置における受信方法、コーデック、デコーダ、通信モジュール、通信部及びデコード方法 |
JP4364161B2 (ja) * | 2005-05-31 | 2009-11-11 | 株式会社東芝 | 受信装置、番組記録制御装置、番組記録制御方法および番組記録システム |
CN101288305B (zh) | 2005-10-11 | 2015-06-17 | 汤姆逊许可公司 | Dvd复制系统和方法 |
WO2007044092A1 (en) * | 2005-10-11 | 2007-04-19 | Thomson Lincensing | Dvd replication of encoded content |
US8689337B2 (en) * | 2006-02-27 | 2014-04-01 | Vobile, Inc. | Systems and methods of fingerprinting and identifying video objects |
KR20080066506A (ko) * | 2007-01-12 | 2008-07-16 | 삼성전자주식회사 | 디지털 컨텐츠 수신 장치 및 방법 |
JP2008306232A (ja) * | 2007-06-05 | 2008-12-18 | Funai Electric Co Ltd | 映像受信装置及び放送受信装置 |
US8131708B2 (en) * | 2008-06-30 | 2012-03-06 | Vobile, Inc. | Methods and systems for monitoring and tracking videos on the internet |
WO2010073737A1 (ja) * | 2008-12-26 | 2010-07-01 | シャープ株式会社 | 記録再生装置および情報記録媒体 |
JP6488221B2 (ja) * | 2015-03-30 | 2019-03-20 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 再生方法及び再生装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05130098A (ja) * | 1991-10-31 | 1993-05-25 | Hitachi Ltd | 暗号化データの伝送方法及び暗号化データが記録されたカード |
JPH07272402A (ja) * | 1994-03-31 | 1995-10-20 | Victor Co Of Japan Ltd | 光ディスク装置 |
JPH08297638A (ja) * | 1995-04-26 | 1996-11-12 | Nippon Telegr & Teleph Corp <Ntt> | 利用者認証方式 |
JPH0918469A (ja) * | 1995-06-30 | 1997-01-17 | Canon Inc | 暗号通信装置、システム及び暗号装置 |
JPH0935030A (ja) * | 1995-07-14 | 1997-02-07 | Dainippon Printing Co Ltd | 携帯用情報記憶媒体 |
JPH0997216A (ja) * | 1995-07-25 | 1997-04-08 | Sony Corp | 信号記録装置、信号記録媒体、及び信号再生装置 |
JPH09134572A (ja) * | 1995-09-07 | 1997-05-20 | Victor Co Of Japan Ltd | 光ディスク装置 |
JPH09185868A (ja) * | 1995-10-30 | 1997-07-15 | Victor Co Of Japan Ltd | 光ディスク装置 |
JP2000003559A (ja) * | 1998-04-14 | 2000-01-07 | Hitachi Ltd | デ―タ再生方泡デ―タ再生装置、デ―タ符号化方泡デ―タ記録方泡デ―タ記録装置、認証方法及び半導体チップ |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60176339A (ja) * | 1984-02-22 | 1985-09-10 | Nec Corp | 無線呼出方式 |
JP2570377B2 (ja) * | 1988-04-07 | 1997-01-08 | ソニー株式会社 | 磁気記録および/または再生装置 |
US5199066A (en) * | 1989-04-18 | 1993-03-30 | Special Effects Software, Inc. | Method and apparatus for protecting software |
DE69029759T2 (de) * | 1989-05-15 | 1997-07-17 | International Business Machines Corp., Armonk, N.Y. | Flexible Schnittstelle für Beglaubigungsdienste in einem verteilten Datenverarbeitungssystem |
EP0438415B1 (en) * | 1989-08-09 | 1995-01-18 | BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap | Resequencing system for a switching node |
JPH06261033A (ja) | 1993-03-08 | 1994-09-16 | Nippon Telegr & Teleph Corp <Ntt> | 認証制御方式 |
JPH0713842A (ja) * | 1993-06-25 | 1995-01-17 | Hitachi Ltd | 情報処理装置 |
US6002694A (en) * | 1994-02-17 | 1999-12-14 | Hitachi, Ltd. | Interactive chargeable communication system with billing system therefor |
US5513260A (en) * | 1994-06-29 | 1996-04-30 | Macrovision Corporation | Method and apparatus for copy protection for various recording media |
SG34287A1 (en) * | 1994-10-28 | 1996-12-06 | Hitachi Ltd | Input-output circuit recording apparatus and reproduction apparatus for digital video signal |
KR100332743B1 (ko) | 1994-11-26 | 2002-11-07 | 엘지전자주식회사 | 디지탈영상시스템의불법시청및복사방지방법및장치 |
JP2681015B2 (ja) * | 1995-05-23 | 1997-11-19 | 北海道日本電気ソフトウェア株式会社 | データ機密保護方法 |
US5724423A (en) * | 1995-09-18 | 1998-03-03 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for user authentication |
EP0795174B1 (en) * | 1995-10-04 | 2002-08-07 | Koninklijke Philips Electronics N.V. | Marking a digitally encoded video and/or audio signal |
DE69634850T2 (de) | 1995-10-09 | 2006-05-18 | Matsushita Electric Industrial Co., Ltd., Kadoma | Informationsaufzeichnungsträger, informationswiedergabegerät und informationswiedergabeverfahren |
US5857021A (en) | 1995-11-07 | 1999-01-05 | Fujitsu Ltd. | Security system for protecting information stored in portable storage media |
JP3176030B2 (ja) * | 1996-01-08 | 2001-06-11 | 株式会社東芝 | 複製制御方法及び複製制御装置 |
JPH1079174A (ja) | 1996-02-06 | 1998-03-24 | Matsushita Electric Ind Co Ltd | 著作物の不正コピーの防止に好適なデータ受信装置 |
JPH103744A (ja) | 1996-06-14 | 1998-01-06 | Matsushita Electric Ind Co Ltd | データ管理方法及びその装置 |
US5896454A (en) * | 1996-03-08 | 1999-04-20 | Time Warner Entertainment Co., L.P. | System and method for controlling copying and playing of digital programs |
US5883958A (en) | 1996-04-01 | 1999-03-16 | Sony Corporation | Method and device for data decryption, a method and device for device identification, a recording medium, a method of disk production, and a method and apparatus for disk recording |
JPH1065662A (ja) | 1996-04-01 | 1998-03-06 | Sony Corp | データ復号方法および装置、認証方法、記録媒体、ディスク製造方法、記録方法、並びに記録装置 |
JPH1013400A (ja) * | 1996-06-19 | 1998-01-16 | Nec Software Kansai Ltd | ユーザ認証方式 |
JPH1011499A (ja) * | 1996-06-25 | 1998-01-16 | Hitachi Ltd | 手続き受付け方法 |
JP3478008B2 (ja) | 1996-07-16 | 2003-12-10 | ミノルタ株式会社 | 画像形成管理方法および管理システム |
JP3492874B2 (ja) * | 1996-12-26 | 2004-02-03 | 株式会社デンソーウェーブ | サイン照合システム |
US6182215B1 (en) | 1997-02-28 | 2001-01-30 | Matsushita Electric Industrial Co., Ltd. | Information devices which select and use one out of plurality of encryption utilization protocols for protecting copyrights of digital productions |
US6230002B1 (en) * | 1997-11-19 | 2001-05-08 | Telefonaktiebolaget L M Ericsson (Publ) | Method, and associated apparatus, for selectively permitting access by a mobile terminal to a packet data network |
US6457040B1 (en) * | 1998-01-16 | 2002-09-24 | Kabushiki Kaisha Toshiba | Method and system for a distributed network computing system for providing application services |
JP2000059323A (ja) * | 1998-02-13 | 2000-02-25 | Matsushita Electric Ind Co Ltd | デジタルavデータ送信ユニット、デジタルavデータ受信ユニット及び、デジタルavデータ送受信システム、媒体 |
US6587948B1 (en) * | 1998-02-13 | 2003-07-01 | Sony Corporation | Recording apparatus, recording medium, playback apparatus, recording method and playback method |
MY132414A (en) * | 1998-04-14 | 2007-10-31 | Hitachi Ltd | Reproducing apparatus, recording apparatus and display apparatus |
US6336187B1 (en) * | 1998-06-12 | 2002-01-01 | International Business Machines Corp. | Storage system with data-dependent security |
US6438235B2 (en) * | 1998-08-05 | 2002-08-20 | Hewlett-Packard Company | Media content protection utilizing public key cryptography |
US6367019B1 (en) * | 1999-03-26 | 2002-04-02 | Liquid Audio, Inc. | Copy security for portable music players |
US6453420B1 (en) * | 1999-04-21 | 2002-09-17 | Research Investment Network, Inc. | System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium |
-
1999
- 1999-04-12 MY MYPI99001401A patent/MY132414A/en unknown
- 1999-04-12 TW TW088105774A patent/TW425543B/zh not_active IP Right Cessation
- 1999-04-13 EP EP04008723A patent/EP1443510B1/en not_active Expired - Lifetime
- 1999-04-13 DE DE69927545T patent/DE69927545T2/de not_active Expired - Lifetime
- 1999-04-13 US US09/289,974 patent/US6578149B1/en not_active Expired - Lifetime
- 1999-04-13 EP EP99302866A patent/EP0951019B1/en not_active Expired - Lifetime
- 1999-04-13 EP EP10004790A patent/EP2211346A3/en not_active Withdrawn
- 1999-04-14 CN CNB991095324A patent/CN1135550C/zh not_active Expired - Lifetime
- 1999-04-14 CN CN2006100959358A patent/CN1913612B/zh not_active Expired - Lifetime
- 1999-04-14 CN CNB2003101199724A patent/CN1291411C/zh not_active Expired - Lifetime
- 1999-04-14 SG SG1999001684A patent/SG72943A1/en unknown
- 1999-04-14 KR KR1019990013877A patent/KR100307122B1/ko not_active IP Right Cessation
-
2003
- 2003-05-14 US US10/437,232 patent/US7043645B2/en not_active Expired - Lifetime
- 2003-10-03 US US10/677,359 patent/US7379547B2/en not_active Expired - Lifetime
-
2008
- 2008-01-03 US US11/968,883 patent/US7779256B2/en not_active Expired - Fee Related
- 2008-05-09 JP JP2008122855A patent/JP4565014B2/ja not_active Expired - Lifetime
-
2009
- 2009-03-05 JP JP2009051470A patent/JP4645748B2/ja not_active Expired - Lifetime
- 2009-12-04 JP JP2009276002A patent/JP4770977B2/ja not_active Expired - Lifetime
-
2010
- 2010-07-21 US US12/840,726 patent/US8074071B2/en not_active Expired - Fee Related
-
2011
- 2011-01-14 JP JP2011005399A patent/JP5083420B2/ja not_active Expired - Lifetime
- 2011-11-30 US US13/307,110 patent/US8311219B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05130098A (ja) * | 1991-10-31 | 1993-05-25 | Hitachi Ltd | 暗号化データの伝送方法及び暗号化データが記録されたカード |
JPH07272402A (ja) * | 1994-03-31 | 1995-10-20 | Victor Co Of Japan Ltd | 光ディスク装置 |
JPH08297638A (ja) * | 1995-04-26 | 1996-11-12 | Nippon Telegr & Teleph Corp <Ntt> | 利用者認証方式 |
JPH0918469A (ja) * | 1995-06-30 | 1997-01-17 | Canon Inc | 暗号通信装置、システム及び暗号装置 |
JPH0935030A (ja) * | 1995-07-14 | 1997-02-07 | Dainippon Printing Co Ltd | 携帯用情報記憶媒体 |
JPH0997216A (ja) * | 1995-07-25 | 1997-04-08 | Sony Corp | 信号記録装置、信号記録媒体、及び信号再生装置 |
JPH09134572A (ja) * | 1995-09-07 | 1997-05-20 | Victor Co Of Japan Ltd | 光ディスク装置 |
JPH09185868A (ja) * | 1995-10-30 | 1997-07-15 | Victor Co Of Japan Ltd | 光ディスク装置 |
JP2000003559A (ja) * | 1998-04-14 | 2000-01-07 | Hitachi Ltd | デ―タ再生方泡デ―タ再生装置、デ―タ符号化方泡デ―タ記録方泡デ―タ記録装置、認証方法及び半導体チップ |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4645748B2 (ja) | 認証方法、再生方法及びデータ処理装置 | |
JP3728621B2 (ja) | デジタルデータのコピー制御方法及び再生装置 | |
RU2361293C2 (ru) | Способ управления информацией для защиты от копирования носителя записи | |
US7400725B1 (en) | Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein | |
JP4600042B2 (ja) | 記録再生装置およびデータ処理装置 | |
JP2003109302A (ja) | 信号処理方法及び装置、信号再生方法及び装置、記録媒体 | |
TWI223245B (en) | Data reproduction apparatus, data recording apparatus, circuit element, data reproduction method and data recording method | |
JP2001023298A (ja) | コンテンツの記録媒体及びその再生装置 | |
JP3984749B2 (ja) | 認証方法、データ処理装置 | |
JP2001331106A (ja) | 暗号化情報信号、情報記録媒体、情報信号再生装置、および、情報信号記録装置 | |
US20070230297A1 (en) | Signal Processing System | |
JP2000030367A (ja) | 情報信号再生システム、情報信号読み出し装置、情報信号処理装置、情報信号再生方法、情報信号読み出し方法、および、情報信号処理方法 | |
JP4228863B2 (ja) | 記録装置、信号処理システム、記録方法のプログラム並びにプログラムを格納した記録媒体 | |
JP3984792B2 (ja) | データ処理方法、データ処理装置 | |
JP3689624B2 (ja) | 情報記録媒体、情報記録方法及び情報再生方法 | |
JP2000242562A (ja) | 記録媒体及び再生装置 | |
JP2006190455A (ja) | データ再生装置、データ再生方法 | |
JP2005109840A (ja) | 信号処理システム、記録再生装置、記録方法、記録方法のプログラム並びに記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091006 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100323 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A132 Effective date: 20100824 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101022 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101109 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101122 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131217 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131217 Year of fee payment: 3 |
|
EXPY | Cancellation because of completion of term |