198689 ⎘
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 wherein the medium identifier is used as a key
Information processing device, information processing method, and program
#2Information processing apparatus, information processing method and program
#3Interoperable digital rights management
#4Information processing device, information processing method, and program
#5Information processing device, information processing method, and program
#6Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#7Method and device for identifying objects
#8System, method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media
#9Content playback device
#10METHOD AND APPARATUS FOR FINGERPRINTING AND COPY PROTECTING OPTICAL RECORDING MEDIA
#11Digital data recording apparatus, digital data recording method, and computer-readable recording medium
#12Digital data file encryption apparatus and method
#13Compressed audio information
#14METHOD OF CONFIRMING DRIVE UNIQUE KEY AND OPTICAL DISC RECORDING/REPRODUCING APPARATUS
#15Optical Disc Reproducing Apparatus, In-Vehicle Optical Disc Reproducing Apparatus, In-Vehicle Optical Disc Reproducing System, and Optical Disc Reproducing Method
#16Information processing apparatus, information recording medium, information processing method, and program
#17Digital content decrypting apparatus and operating method thereof
#18Digital content decrypting apparatus and operating method thereof
#19Digital content decrypting apparatus and operating method thereof
#20Digital content decrypting apparatus and operating method thereof
#21Digital content encrypting apparatus and operating method thereof
#22Digital content encrypting apparatus and operating method thereof
#23Digital content encrypting apparatus and operating method thereof
#24Digital content encrypting apparatus and operating method thereof
#25Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#26Recording/reproducing device, communication device, program, system LSI
#27Optical disk device and method for processing optical disk
#28OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM
#29Digital data recording apparatus, digital data recording method, and computer-readable recording medium
#30Information recording/reproducing device
#31Recording device, replay device, integrated circuit, and control program
#32Speckle Pattern For Authenticating An Information Carrier
#33System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media
#34Interoperable digital rights management
#35Rearrangement of media content while preserving digital rights management protection
#36Information Processing Device, Information Processing Method, and Computer Program
#37Digital data file encryption apparatus and method
#38Copyright protection system, recording device, and reproduction device
#39Information access control method and device and write-once medium
#40System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media
#41Information recording disc, recording and/or reproducing device and method
#42Information recording disc, recording and/or reproducing device and method
#43Content playback device
#44Method and system for data security of recording media
#45Reproduction apparatus and method for reproducing a unique medium identifier
#46Optical recording medium having BCA of write-once information
#47Content reproduction system
#48Data processing device
#49Information processing system, information processing method, computer program executed in information processing system
#50Content data recording apparatus with encryption by media ID
#51Information signal reproducing apparatus, information signal outputting apparatus, information signal reproducing method, and information signal outputting method
#52Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#53Content management device and content management method for controlling transfer of content having copy control information
#54Communication device that communicates events using compressed audio information
#55Recording medium processing device
#56Storage medium rental system
#57Information recording device, method of controlling recording operation of said device, and program for controlling recording operation of said device
#58Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#59Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#60Information access control for optical media
#61Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
#62Access control for digital content
#63System and method for protecting a title key in a secure distribution system for recordable media content
#64Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#65Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#66Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#67Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
#68Magneto-optical recording medium having watermark for preventing unauthorized copy
#69Semiconductor memory card that records contents for trial and purchase, and recording apparatus, recording and reproducing apparatus, and sales method for the same
#70Music content using apparatus
#71Recording system and method, recording device and method, input device and method, reproduction system and method, reproduction device and method, recording medium, and program
#72Data recording medium, data recording apparatus, data recording method, data reproduction method and data transmission apparatus
#73ROM-RAM medium and storage device thereof
#74Method and apparatus for decrypting encrypted data by suing copy control information and computer readable recording medium for storing program for implementing the apparatus and method
#75Writable recording medium identification information recording method information recording device identification information reproduction method and information reproduction device
#76Data edition method and data edition device
#77Disc recording medium, recording method, disc drive device
#78Encryption apparatus, decryption apparatus, secret key generation apparatus, and copyright protection system
#79Contents recording method, recording medium and contents recording device
#80Access control for digital content
#81Digital data recording apparatus, digital data recording method, and computer-readable recording medium