K
Krishnamurthy Ganesan
Researcher at Microsoft
Publications - 22
Citations - 1411
Krishnamurthy Ganesan is an academic researcher from Microsoft. The author has contributed to research in topics: License & Digital content. The author has an hindex of 11, co-authored 22 publications receiving 1411 citations.
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Patent
Digital rights management system operating on computing device and having black box tied to computing device
TL;DR: In this article, a black box performs decryption and encryption functions in the digital rights management (DRM) system, and a digital license corresponding to the digital content is resident in the DRM system and includes a decryption key for decrypting encrypted digital content.
Patent
Digital license and method for obtaining/providing a digital license
Marcus Peinado,Rajasekhar Abburi,Paul England,Krishnamurthy Ganesan,Jeffrey R. C. Bell,Arnold N. Blinn,Thomas C. Jones +6 more
TL;DR: In this paper, a license requestor contacts a license provider and sends a digital content license request, and the license provider checks the license request for validity and negotiates with the requestor terms and conditions for the requested license.
Patent
Supervised license acquisition in a digital rights management system on a computing device
TL;DR: In this article, a rendering application on a computing device requests a digital rights management (DRM) system on the computing device to authorize digital content rendering based on a corresponding digital license, and the DRM system attempts to silently acquire the license from a license server without the intervention of a user.
Patent
Specifying rights in a digital rights license according to events
TL;DR: In this paper, a digital license specifies rights with regard to corresponding digital content, and in particular specifies at least one event and for the at most one event a condition precedent to allowing the event to proceed and an action to be taken once the event has occurred.
Patent
Content revocation and license modification in a digital rights management (DRM) system on a computing device
Charlie D. Chase,Krishnamurthy Ganesan,Philip J. Lafornara,Jeffrey R. McKune,Clifford P. Strom,Vijay K. Gajjala +5 more
TL;DR: In this paper, content revocation is defined as one form of license modification that may be delivered within a license, and each license evaluation considers each content revocation stored in the state store and having the same PU-CS.