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A method for providing unequal allocation of rights among agents while operating according
to fair principles, comprising assigning a hierarchal rank to each agent; providing a synthetic …

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3,617,951 A 11/1971 Anderson 3,670,213 A 6/1972 Nakawaga et al. 3,766,370 A 10/1973
Walther 3,802,967 A 4/1974 Ladany et al. 3,914,137 A 10/1975 Huffman et al. 3,935,031 A …

57 ABSTRACT A system for controlling use and distribution of digital works. In the present
invention, the owner of a digital work attaches usage rights to that work. Usage rights are …

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Rights management information is used at least in part in a matching, narrowcasting,
classifying and/or selecting process. A matching and classification utility system comprising …

The present invention provides systems and methods for secure transaction management
and electronic rights protection. Electronic appliances such as computers equipped in …

(57) ABSTRACT The Customer Activated Multi-Value (CAM) card provides a customer with a
primary use as a transaction card which Related US Application Data (63) Continuation of …