METHOD FOR INTERWORKING WITH TRUSTZONE BETWEEN NORMAL DOMAIN AND SECURE DOMAIN, AND MANAGEMENT METHOD OF TRUSTED APPLICATION DOWNLOAD, MANAGEMENT SERVER, DEVICE AND SYSTEM USING IT

摘要

THE PRESENT INVENTION PROVIDES A TRUSTED APPLICATION DOWNLOAD MANAGEMENT, AUTHENTICATION, AND EXECUTION METHOD AND SYSTEM. A TRUSTED APPLICATION DOWNLOAD MANAGEMENT SERVER (100) ACCORDING TO THE PRESENT INVENTION INCLUDES A SERVICE LOADER (110), WHICH ACCESSES A DEVICE EQUIPPED WITH A TRUSTED PLATFORM AND ESTABLISHES A DATA COMMUNICATION CHANNEL, AND A SERVICE CONTROLLER (120) WHICH CONTROLS THE DELEGATION OF A DOWNLOAD AUTHORITY FOR A TRUSTED APPLICATION AND ALLOWS THE TRUSTED APPLICATION TO BE DOWNLOADED TO THE DEVICE WHEN A TRUSTED APPLICATION DOWNLOAD IS REQUESTED BY THE DEVICE, THUS TOTALLY MANAGING THE DOWNLOAD OF THE TRUSTED APPLICATIONS AND ALLOWING THE TRUSTED APPLICATION TO BE SECURELY DOWNLOADED.