METHOD FOR CHANGING MNO IN EMBEDDED SIM ON BASIS OF SPECIAL PRIVILEGE, AND EMBEDDED SIM AND RECORDING MEDIUM THEREFOR

摘要

The present invention provides a method and an apparatus for managing (mutual authorization with a SIM, secure communication, channel formation, application and data issuance, etc.) an embedded SIM (eSIM or eUICC) by generating and extraditing a security domain using GlobalPlatform technology in which authorized management privilege and delegated management privilege functions are implemented.