G11B20/0021- Circuits for prevention of unauthorised reproduction or copying, e.g.G11B20/00086- Circuits for prevention of unauthorised reproduction or copying, e.g.G11B20/00- Signal processing not specific to the method of recording or reproducing Circuits therefor.G11B- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER.
H04L9/08- Key distribution or management, e.g.H04L9/00- Cryptographic mechanisms or cryptographic arrangements for secret or secure communication.H04L- TRANSMISSION OF DIGITAL INFORMATION, e.g.Adjusted expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links First worldwide family litigation filed litigation Critical (B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License. Publication of US20120300928A1 publication Critical patent/US20120300928A1/en Application granted granted Critical Publication of US8767962B2 publication Critical patent/US8767962B2/en Assigned to WISTARIA TRADING LTD reassignment WISTARIA TRADING LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BERRY, MICHAEL W., MOSKOWITZ, SCOTT A. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation Priority to US16927499P priority Critical Priority to US23419900P priority Priority to US09/731,039 priority patent/US7177429B2/en Priority to US11/647,861 priority patent/US7532725B2/en Priority to US12/383,879 priority patent/US7813506B2/en Priority to US12/886,732 priority patent/US8265278B2/en Priority to US13/572,641 priority patent/US8767962B2/en Application filed by Blue Spike Inc filed Critical Blue Spike Inc Assigned to BLUE SPIKE, INC. Original Assignee Blue Spike Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Berry Current Assignee (The listed assignees may be inaccurate.
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Google Patents System and methods for permitting open access to data objects and for securing data within the data objectsĭownload PDF Info Publication number US8767962B2 US8767962B2 US13/572,641 US201213572641A US8767962B2 US 8767962 B2 US8767962 B2 US 8767962B2 US 201213572641 A US201213572641 A US 201213572641A US 8767962 B2 US8767962 B2 US 8767962B2 Authority US United States Prior art keywords data embedded independent scrambled key Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8767962B2 - System and methods for permitting open access to data objects and for securing data within the data objects US8767962B2 - System and methods for permitting open access to data objects and for securing data within the data objects