METHOD AND PORTABLE STORAGE DEVICE FOR ALLOCATING SECURE AREA IN INSECURE AREA

摘要

A digital rights management (DRM) device and method are provided. The DRM device includes a storage module which stores a rights object (RO) having predetermined meta information, a control module which provides meta information of ROs stored in the storage module when an RO detection request is input, and an integrity check module which maintains integrity of the meta information.