Patent №
US 7,600,256
Granted
2009-10-06
Filed 2005
Owner
MICROSOFT CORPORATION
Lab
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11051808
Described are security critical data containers for platform code, comprising a Get container and Set container that allow data to be marked as security critical for critical usage of that data, but left unmarked for non-critical usage. The number of critical methods in the code is reduced, facilitating better code analysis. A container's method may be marked as security critical, with the only access to the data via the method. By using a generic class for a Get container, access to the critical data only occurs through the property on the class, which is marked as critical. The field pointing to the generic class instance need not be critical, whereby initialization or existence checking may remain non-critical. The Set container handles security critical situations such as data that controls whether code can elevate permissions; a set method is marked as critical, while other methods can be accessed by non-critical code.
AI classification
Ownership
MICROSOFT CORPORATION
assignment · 159760318
Assignors
ALCAZAR, MARK A., TAMMANA, VENKATA RAMA PRASAD
On an employer assignment, the assignors are typically the inventors.