198694 ⎘
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 derived from a physical signature of the record carrier, e.g. unique feature set
Optical 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
#2Reliable storage medium access control method and device
#3Optical 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
#4Record Carrier with Copy Protection Means
#5Method for Securing a Hard Drive and Preventing Cloning or Tampering Attacks
#6Multimedia storage and access protocol
#7System for copy protection of an information carrier
#8Management of use of information that is recorded on an optical disk
#9Uncopyable optical media through sector errors
#10Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
#11Optical 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
#12Reliable storage medium access control method and device
#13Recording data recording method, recording data reproduction method, recording device, reproduction device, and multi-layered optical recording medium