Inventor
MALAVIARACHCHI RUSHMI U
US13 patents
⚠️ This page may combine multiple inventors who share the name “MALAVIARACHCHI RUSHMI U”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
7 patentsUS7318236B2Jan 8, 2008
Tying a digital license to a user and tying the user to multiple computing devices in a digital rights management (DRM) system
MICROSOFT CORP68 citations96
US7543140B2Jun 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
US7577999B2Aug 18, 2009
Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) system
MICROSOFT CORP48 citations92
US7370212B2May 6, 2008
Issuing a publisher use license off-line in a digital rights management (DRM) system
MICROSOFT CORP16 citations90
US7376975B2May 20, 2008
Enhancing digital rights management system security through policy enforcement
MICROSOFT CORP14 citations82
US9264232B2Feb 16, 2016
Cryptographic device that binds an additional authentication factor to multiple identities
MICROSOFT CORP2 citations60
US7882035B2Feb 1, 2011
Pre-performing operations for accessing protected content
MICROSOFT CORP3 citations58