Pre-Grant Publication Number: 20070136608
Filing Date: December 06, 2005
Inventors: Darko Kirovski, Kamal Jain
Assignee: Microsoft Corporation
Current U.S. Classification: 713, 713/193000
View Prior Art for Claim 00005
The method as recited in Claim 3, wherein the second media playback device verifies the transaction receipt using a public key of the first media playback device.
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