DATA ACCESSIBILITY CONTROL

摘要

A computer implemented method and apparatus for controlling the accessibility of data on a data storage 9 comprises obtaining an identifier, and determining dependent on the identifier, in a secure context 5 of a computer processor 1, whether to make data accessible in a user context 3. In the event that data is to be made accessible, access is provided to the data in the user context 3.

主权项

1. A method of controlling the accessibility of data to a computer processor configured to context switch between a user context and a secure context, the method comprising:
obtaining an identifier; determining dependent on the identifier, in the secure context, whether to make data accessible in the user context; and, in the event that it is determined to make data accessible, providing access to the data in the user context.