Tue 2008-03-18 00:00 EDT

Techniques For Defining, Using And Manipulating Rights Management Data Structures

Edwin J. Hall, Victor H. Shear, Luke S. Tomasello, David M. Van Wie, Robert P. Weber, Kim Worsencroft, Xuejun Xu

US Patent 7062500: 707/102; Intertrust

defines; Manipulating Rights Management Data Structures; technique; use.