Access control to a memory portion, the memory portion being concealed from operating system

摘要

A security system and method are disclosed that are particularly suitable for a portable electronic device having a memory. The security system interacts with the electronic device to acquire at least a portion of the memory of the electronic device, and controls access to the acquired memory independently of an operating system of the electronic device. The acquired protected memory may be used for storing encryption/decryption key or key(s) for an encryption system.