METHOD FOR MANAGING SHARED FILES AND SUBSCRIBER IDENTIDY APPARATUS EMBEDDED IN USER TERMINAL USING THE METHOD

摘要

Disclosed are a file management method of a subscriber authentication module embedded in a terminal device and a subscriber authentication module using the same. The file management method according to the present invention includes a step of configuring a file structure for at least one profile and a step of managing at least one file included in the file structure according to a request, thereby providing an efficient shared file management method to a multi-profile environment. [Reference numerals] (110) Profile; (120) Shared file management unit; (130) Shared file storage unit; (200) External linkage device