Patent №
US 7,778,417
Granted
2010-08-17
Filed 2005
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
2
kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11130546
The present invention provides a means for managing title keys by establishing logical partitions of title keys encrypted with the same binding information. The invention supports delayed and background processing of title keys when binding information changes. This invention supports proper accounting for devices required to recover rebinding processing when devices fail or go offline unexpectedly during processing. The invention uses binding context which represents a set of data that can be used to determine if the binding information used to encrypt a set of title keys is outdated and allow for rebinding to the current cluster binding information level.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 162850148
Assignors
RUTKOWSKI, MATT F., CERRUTI, JULIAN A., CHUMBLEY, ROBERT B.
On an employer assignment, the assignors are typically the inventors.