Inventor
LAFORNARA PHILIP
US3 patents
Patents
3 patentsUS7543140B2Jun 2, 2009
Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authority
MICROSOFT CORP53 citations93
US7376975B2May 20, 2008
Enhancing digital rights management system security through policy enforcement
MICROSOFT CORP14 citations82
US7383537B2Jun 3, 2008
Debugging an application that employs rights-managed content
MICROSOFT CORP11 citations77