Efficient methods for assigning, revoking, and realizing access to stored data involve a
cryptographic key hierarchy and a set of operations performed on cryptographic keys and …

Efficient methods for implementing security and manageability for stored data objects
involve logical object reorganization, computation and injection of metadata, and …

BACKGROUND In a multi-processor platform, Such as a system-on-a-chip (SOC), multiple
platform entities may access a shared hard ware peripheral (eg, a peripheral memory …

Methods for cryptographic delegation and enforcement of dynamic access to stored data are
disclosed. An example method includes generating for a first modified data block, a new per …

7,890,767 B2 2/2011 Smith et al. 2006/0282878 Al 12/2006 Stanley et al. 7.913, 084 B2
3/2011 Medvinsky et al. 2007/0005955 A1 1/2007 Pyle et al. T. 917.764 B2 3/2011 Futa …

Methods and systems for managing access to stored data resources assign one or more
wrapped (encrypted) encryption keys to each data resource. The resources are encrypted …

CPC............ GO6F 2221A2101 GO6F 21 FSO GO6F Organizations maintain and generate
large amounts of sensi s 9f45533 tive information using computer hardware resources and …

Techniques described herein enhance information security in contexts that utilize key
management systems and other providers of cryptographic services. A user of a key, man …

In one embodiment, a method is provided that may include one or more operations. One of
these operations may include, in response, at least in part, to a request to store input data in …

US8556991B2 - Approaches for ensuring data security - Google Patents US8556991B2 -
Approaches for ensuring data security - Google Patents Approaches for ensuring data security …