ClassID:

198691

G11B20/00362 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; 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 obtained from a media key block [MKB]

Recent Application in this class:
#1
20180239879
2018-08-23

Information processing device and information processing method

#2
20140149661
2014-05-29

Information carrier comprising access information

#3
20140040634
2014-02-06

Recording device, and content-data playback system

#4
20130145162
2013-06-06

Device and authentication method therefor

#5
20130142324
2013-06-06

Device and authentication method therefor

#6
20130013624
2013-01-10

Reducing errors in sending file attachments

#7
20130007393
2013-01-03

Memory device with copyright protection

#8
20120272070
2012-10-25

Information processing apparatus, information processing system and information processing method, and program

#9
20120272068
2012-10-25

CONTENT DISTRIBUTION WITH RENEWABLE CONTENT PROTECTION

#10
20120170913
2012-07-05

Apparatus, method, and computer program product for recording content

#11
20120169729
2012-07-05

Playback device that can play stereoscopic video, integrated circuit, playback method and program

#12
20120113788
2012-05-10

Information carrier comprising access information

#13
20120102102
2012-04-26

Content providing device, data processing method, and computer program

#14
20120057707
2012-03-08

METHOD OF ABOLISHING UNAUTHORIZED COPYING OF DIGITAL DATA STORED ON AN OPTICAL DISC

#15
20120033944
2012-02-09

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

#16
20120017283
2012-01-19

Information processing device, information recording medium, information processing method, and computer program

#17
20120008921
2012-01-12

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#18
20120008480
2012-01-12

Information processing device, information processing method, and program

#19
20110191600
2011-08-04

System, method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media

#20
20110149049
2011-06-23

RECORDING MEDIUM, REPRODUCTION DEVICE, AND INTEGRATED CIRCUIT

#21
20110131665
2011-06-02

Information processing apparatus, data processing method and program

#22
20110107111
2011-05-05

Information carrier comprising access information and dummy information

#23
20110090305
2011-04-21

RECORDING MEDIUM, PLAYBACK DEVICE, AND INTEGRATED CIRCUIT

#24
20110026713
2011-02-03

Efficient rebinding of partitioned content encrypted using broadcast encryption

#25
20110016181
2011-01-20

Reducing errors in sending file attachments

#26
20100313034
2010-12-09

INFORMATION PROCESSING APPARATUS, DATA RECORDING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

#27
20100281263
2010-11-04

Recording device, server device, recording method, recording medium with computer program recorded therein and integrated circuit

#28
20100268953
2010-10-21

Recording device, and content-data playback system

#29
20100254679
2010-10-07

Recording medium, playback apparatus, and integrated circuit

#30
20100246355
2010-09-30

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#31
20100241855
2010-09-23

Systems and Methods for Secure Execution of Code Using a Hardware Protection Module

#32
20100226628
2010-09-09

Playback device, playback method and program

#33
20100218000
2010-08-26

CONTENT DISTRIBUTION WITH RENEWABLE CONTENT PROTECTION

#34
20100199129
2010-08-05

Information processing apparatus, information processing method, and program

#35
20100172630
2010-07-08

Systems and methods for performing secure playback of media content

#36
20100150529
2010-06-17

Playback device, playback method, playback program, and integrated circuit

#37
20100118675
2010-05-13

RECORDING AND REPRODUCTION APPARATUS, REPRODUCTION APPARATUS, AND HOST APPARATUS

#38
20100080384
2010-04-01

Systems and methods for integrating interactive features into multiple media content sources

#39
20100054698
2010-03-04

Apparatus, method, and computer program product for recording content

#40
20100046915
2010-02-25

Information processing apparatus, disk, information processing method, and program

#41
20100039915
2010-02-18

Information processing device, data processing method, and program

#42
20090323947
2009-12-31

METHOD OF CONFIRMING DRIVE UNIQUE KEY AND OPTICAL DISC RECORDING/REPRODUCING APPARATUS

#43
20090323936
2009-12-31

System, method, and service for performing unified broadcast encryption and traitor tracing for digital content

#44
20090282257
2009-11-12

Information processing device, disc, information processing method, and program

#45
20090269042
2009-10-29

CPS unit management in the disc for downloaded data

#46
20090238362
2009-09-24

Disc manufacturing method, data recording apparatus, information recording medium, information processing apparatus and method, and computer program

#47
20090232314
2009-09-17

Apparatus, method, and computer program product for processing information

#48
20090185688
2009-07-23

Delivering enhanced multimedia content on physical media

#49
20090169019
2009-07-02

Method and systems using identifier tags and authenticity certificates for detecting counterfeited or stolen brand objects

#50
20090094321
2009-04-09

Content providing device, data processing method, and computer program

#51
20090092249
2009-04-09

Media key-transformation obfuscation in advanced access content system

#52
20090089593
2009-04-02

Recording system, information processing apparatus, storage apparatus, recording method, and program

#53
20090052672
2009-02-26

System and method for protection of content stored in a storage device

#54
20090052290
2009-02-26

Optical disk device and method for processing optical disk

#55
20090041237
2009-02-12

Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method, and computer program

#56
20090024849
2009-01-22

Information acquisition device, information acquisition method, and information acquisition program

#57
20090022324
2009-01-22

Information processing apparatus, content providing system, information processing method, and computer program

#58
20090010437
2009-01-08

Information processing device, information recording medium, information processing method, and computer program

#59
20080310638
2008-12-18

Storage Medium Processing Method, Storage Medium Processing Device, and Program

#60
20080279376
2008-11-13

System, method, and service for performing unified broadcast encryption and traitor tracing for digital content

#61
20080273702
2008-11-06

Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient

#62
20080270796
2008-10-30

System and method for providing program information, and recording medium used therefor

#63
20080181410
2008-07-31

Content guard system for copy protection of recordable media

#64
20080152137
2008-06-26

Recording device, replay device, integrated circuit, and control program

#65
20080151718
2008-06-26

INFORMATION STORAGE MEDIUM INCLUDING A TRACK PITCH IN A SYSTEM LEAD-IN AREA THAT IS LONGER THAN A TRACK PITCH IN A DATA LEAD-IN AREA

#66
20080137865
2008-06-12

System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media

#67
20080075284
2008-03-27

Public key media key block

#68
20080072072
2008-03-20

Recording Device and Recording Method

#69
20080069354
2008-03-20

Information Processing Device, Information Processing Method, and Computer Program

#70
20080063200
2008-03-13

Apparatus, method, and computer program for processing information and recording medium storing computer program

#71
20080063194
2008-03-13

Information processing device, information processing method, and computer program

#72
20080046760
2008-02-21

STORAGE DEVICE FOR STORING ENCRYPTED DATA AND CONTROL METHOD THEREOF

#73
20080022131
2008-01-24

Information processing apparatus, information recording medium manufacturing method, and computer program

#74
20080022096
2008-01-24

Information access control method and apparatus

#75
20080022095
2008-01-24

Information access control method and device and write-once medium

#76
20080013732
2008-01-17

ENCRYPTION KEY INFORMATION HOLDING METHOD AND ENCRYPTION KEY INFORMATION PROCESSING APPARATUS

#77
20080002828
2008-01-03

Information recording and reproducing apparatus and method

#78
20080002827
2008-01-03

Information recording and reproducing apparatus and method

#79
20070300078
2007-12-27

Recording medium, and device and method for recording information on recording medium

#80
20070288766
2007-12-13

Information access control method and apparatus

#81
20070247985
2007-10-25

Data processing method, information recording medium manufacturing management system, recording data generation apparatus and method, and computer program

#82
20070237329
2007-10-11

System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media

#83
20070194117
2007-08-23

Information processing apparatus, information recording medium, information processing method, and computer program

#84
20070174198
2007-07-26

Content data distributing system, content data distributing method, and commodity selling method

#85
20070156596
2007-07-05

Information processing apparatus, setup method and non-transitory computer-readable recording medium on which setup program is recorded

#86
20070116280
2007-05-24

Information processing apparatus and method, information recording medium manufacturing apparatus and method, and information recording medium

#87
20070110227
2007-05-17

Method and apparatus for reproducing contents data

#88
20070098167
2007-05-03

Information processing device, information recording medium and information processing method, and computer program

#89
20070097847
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#90
20070097830
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#91
20070097829
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#92
20070097828
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#93
20070097815
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#94
20070097533
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#95
20070094505
2007-04-26

Content recording/reproducing system, distribution device, reproducing device, and recording device

#96
20070091731
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#97
20070091496
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#98
20070086320
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#99
20070086319
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#100
20070086101
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#101
20070086100
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#102
20070081669
2007-04-12

Information processing apparatus, information processing method, and computer program

#103
20070061584
2007-03-15

Information processing apparatus, information recording medium, apparatus and method of manufacturing information recording medium, and computer program

#104
20070050849
2007-03-01

Information processing device, information recording medium, information processing method, and computer program

#105
20070011102
2007-01-11

KEY MANAGEMENT DEVICE AND METHOD

#106
20070005502
2007-01-04

Media key generation method, media key generation apparatus, playback apparatus, and recording/playback apparatus

#107
20060282898
2006-12-14

Copyright protection system, key generation apparatus, recording apparatus, reproduction apparatus, read-out apparatus, decryption apparatus, recording medium, recording method and program

#108
20060227975
2006-10-12

Information processor, information processing method, and computer program

#109
20060171678
2006-08-03

DVD reproducing apparatus

#110
20060153378
2006-07-13

Read/write media key block

#111
20060112284
2006-05-25

Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium

#112
20060064601
2006-03-23

Information carrier comprising access information and dummy information

#113
20050289139
2005-12-29

Information processing apparatus and method, information recording medium, and computer program

#114
20050278257
2005-12-15

Content security system for screening applications

#115
20050259966
2005-11-24

Information record apparatus and method, information reproduction apparatus and method, and computer program product

#116
20050254387
2005-11-17

Recording medium processing device

#117
20050244003
2005-11-03

Modulator, modulation method, and method of manufacturing an optical recordable medium with enhanced security for confidential information

#118
20050198529
2005-09-08

Information processing apparatus, authentication processing method, and computer program

#119
20050177740
2005-08-11

System and method for protecting a title key in a secure distribution system for recordable media content

#120
20050160284
2005-07-21

Mutual authentication method, program, recording medium, signal processing system, reproduction device, and information processing device

#121
20050154905
2005-07-14

Recording medium, recording medium writing device, recording medium reading device, recording medium writing method, and recording medium reading method

#122
20050144470
2005-06-30

Method and apparatus for processing information, information storage medium, and computer program

#123
20050141011
2005-06-30

Apparatus and method for recording data on and reproducing data from storage medium

#124
20050111663
2005-05-26

System, method, and service for delivering enhanced multimedia content on physical media

#125
20050108560
2005-05-19

Method of copying and decrypting encrypted digital data and apparatus therefor

#126
20050094500
2005-05-05

Optical discs with controllable access times and method of the same

#127
20050089165
2005-04-28

Signal processing system, recording method, program, recording medium, reproduction device and information processing device

#128
20050081047
2005-04-14

Recording/reproduction device, data processing device, and recording/reproduction system

#129
20050055314
2005-03-10

Recording medium, information playback apparatus and method, and information recording and playback apparatus

#130
20050038997
2005-02-17

Contents recording method, recording medium and contents recording device