Systems and methods for secure transaction management and electronic rights protection
AssigneeIntertrust Technologies Corporation
InventorsKarl L. Ginter, Victor H. Shear, Francis J. Spahn, David M. Van Wie
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AssigneeIntertrust Technologies Corporation
InventorsKarl L. Ginter, Victor H. Shear, Francis J. Spahn, David M. Van Wie
Estimating the term…
The present invention provides systems and methods for secure transaction management and electronic rights protection. Electronic appliances such as computers equipped in accordance with the present invention help to ensure that information is accessed and used only in authorized ways, and maintain the integrity, availability, and/or confidentiality of the information. Such electronic appliances provide a distributed virtual distribution environment (VDE) that may enforce a secure chain of handling and control, for example, to control and/or meter or otherwise monitor use of electronically stored or disseminated information. Such a virtual distribution environment may be used to protect rights of various participants in electronic commerce and other electronic or electronic-facilitated transactions. Distributed and other operating systems, environments and architectures, such as, for example, those using tamper-resistant hardware-based processors, may establish security at each node. These techniques may be used to support an all-electronic information distribution, for example, utilizing the "electronic highway."
A method for using at least one resource processed in a secure operating environment at a first appliance, said method comprising:
A method for securely managing at least one operation on a data item performed at least in part by an electronic arrangement disposed at a first site, said method comprising:
A method of securely controlling use by a third party of at least one protected operation with respect to a data item comprising:
A secure method for combining data items into a composite data item comprising:
A secure method for controlling a protected operation comprising:
A method for using at least one resource processed by a secure operating environment, said method comprising:
A secure operating environment system for managing at least one resource comprising:
Dependencies are inferred from the claim text.