Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. The disclosure provides a base station authentication method which includes receiving system information from a base station, determining whether the system information includes signature information, in case that the signature information is not included, storing information of whether the signature information is included, obtaining information regarding signing capability for the system information of the base station, and determining whether to continue an attach procedure with the base station, based on at least one of the information of whether the signature information is included and the signing capability for the system information of the base station.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method comprises transmitting to a subscription manager discovery service (SM-DS) information indicating a support of a push service, receiving from the SM-DS a list of push services supported by the SM-DS, selecting at least one push service based on the list of push services supported by the SM-DS, generating an embedded Universal Integrated Circuit Card (eUICC) signature based on an indicator indicating at least one selected push service and a push token, and transmitting to the SM-DS the indicator, the push token, and the eUICC signature.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure discloses a method for provisioning a large number of profiles to terminals in a terminal manufacturing factory environment, wherein the method obtains key information and index information for profile installation, transmits a request for a profile for factory injection, including an index ID, to a profile server, receives a bound profile package (BPP) and profile installation key information including index information from the profile server, transmits the received BPP and profile installation key information to a terminal, and selects an encryption key with reference to the index ID in the eUICC of the terminal to decrypt the BPP.

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate. A method performed by a terminal of a mobile communication system according to the present disclosure comprises the steps of: receiving a user authentication request for an API call from a first network entity; generating a first token to authenticate the API call; transmitting the first token to the first network entity as a response for the user authentication request; generating a first discard token for discarding the first token; and transmitting the first discard token to a second network entity.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a first terminal in a wireless communication system is provided. The method comprising: generating an AGK for an adhoc group; transmitting an adhoc group communication request message including a list including IDs of a plurality of second terminals included in the adhoc group and connected to the first server; receiving an adhoc group communication return message signed by the first server; performing an encryption and signing operation on the AGK based on first authentication information related to the first terminal and the second authentication information; transmitting an adhoc group communication security material request message including the AGK that is encrypted and signed; receiving an adhoc group communication response message in response to transmitting the adhoc group communication security material request message; and performing a secure communication.

Abstract: A method and apparatus of a user equipment (UE) for a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system, is provided. The method comprises: performing activation and cold reset for configuring an operating environment for a removable eUICC supporting a MEP mode; receiving an ATR message indicating whether the eUICC supports at least one eUICC functionality; determining a transport protocol based on the received ATR message; transmitting an APDU message indicating whether the UE supports eUICC-related capability; receiving a response message including a response code; determining to operating in a non-MEP mode; transmitting a command APDU message for MANAGE CHANNEL open transmitted for channel open; receiving a normal response message for generating a basic channel; and performing initialization between the eUICC and the UE.

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method and apparatus for recovering a profile in the case of a profile movement failure during a movement of a profile between smart security media.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The 5G or 6G communication system is directed to a method and an apparatus for installing a profile again when changing an embedded universal integrated circuit card (eUICC) terminal.

Abstract: The present disclosure relates to a communication scheme and system for the convergence of a 5G communication system for supporting a higher data transfer rate after the 4G system and the IoT technology. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retain business, security and safety-related service) based on the 5G communication technology and IoT-related technology. The present disclosure provides methods and apparatus for supporting a profile transfer between terminals and methods and apparatus for supporting easy use of a communication product.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure describes a method and device for setting the state of a bundle after the bundle has been transmitted between smart security media.

Abstract: A method and device for applying a different security policy, per service traffic, to a protocol data unit (PDU) session in a wireless communication system. The method comprises receiving, by a session management function (SMF) managing a session for a user equipment (UE), first configuration information about a first user plane security policy of the UE from a unified data management (UDM) managing subscription information about the UE, receiving, by the SMF, second configuration information about a second user plane security policy to be applied to a specific service data flow from a policy and control function (PCF) managing a policy and charging control (PCC) rule, and determining a user plane security policy to be applied to the UE based on one selected from the first user plane security policy and the second user plane security policy according to priority.

Abstract: The present disclosure relates to: a communication technique merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security- and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. The present invention proposes a method and an apparatus for enabling convenient device-to-device communication service movement by combining a user's device transfer start terminal and an operator support method even if the user starts a device transfer from any terminal when moving a profile between devices.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). A terminal includes a transmission/reception unit, and at least one processor for controlling the terminal so as to receive a movement request of the profile from a user, confirm profile movement information, transmit, to a profile server, a message for requesting an activation code, receive the activation code and a profile deletion need from the profile server, delete the profile, transmit the deletion result of the profile to the profile server, transfer the activation code to another terminal, receive the activation code from another terminal, transmit a message for requesting the profile to the profile server by using the activation code, receive a profile package from the profile server, and install the profile package.

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method and apparatus for recovering a profile in the case of a profile movement failure during a movement of a profile between smart security media.

Abstract: A method, performed by a user equipment (UE), of controlling a profile is provided. The method includes receiving a remote profile management command regarding a target profile from a profile server, determining whether an enabled profile exists, verifying whether profile owner information of the target profile corresponds to profile owner information or sub-owner information of the enabled profile, based a result of the determination, and selectively executing the remote profile management command based on a result of the verification.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method and a device for processing an enabled profile in a closed port, wherein when a terminal and an eUICC support simultaneous activation (MEP) of multiple profiles by using a logical interface, the terminal and the eUICC complete an initialization process with reference to the number of profiles in an enabled state in the eUICC, and then configure the terminal and/or the eUICC according to a configured scheme, thereby avoiding user confusion.

Abstract: A first terminal for providing a bundle to a second terminal in a wireless communication system, includes: a transceiver; and at least one processor configured to: obtain information about the bundle to be transmitted to the second terminal; based on bundle transfer configuration information including an indicator indicating whether the first terminal is able to transmit a bundle to another terminal, determine that the first terminal is able to transmit the bundle to the second terminal; generate a bundle transmission code including identification information of the bundle to be transmitted to the second terminal; transmit the generated bundle transmission code to the second terminal; and upload the bundle to be transmitted to the second terminal to a bundle management server.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and an apparatus for providing a dual subscriber identity module (SIM) function even in a terminal with a single embedded universal integrated circuit card (eUICC) mounted are provided. A method and an apparatus for installing, activating, and managing a plurality of profiles are provided, so that even a terminal with a single eUICC mounted may provide a dual SIM function in a communication system.

Abstract: A method performed by a subscription manager discovery service (SM-DS) server in a wireless communication system is provided. The method includes performing a mutual authentication procedure with a terminal, generating an event checking identifier (ECID) associated with an embedded universal integrated circuit card (eUICC) identifier (EID), and transmitting, to the terminal, a message including the ECID, wherein the ECID is stored in the terminal and associated with an address of the SM-DS server.

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to a method and apparatus for re-installing a profile when changing an eUICC terminal. A method performed by a first terminal in a wireless communication system supporting device changes comprises the steps of: transmitting, to a profile server, a device change request message for a device change for a profile of the first terminal; receiving, from the profile server, a device change request response message including a confirmation code requirement indicator for the device change; confirming, on the basis of the confirmation code requirement indicator for the device change, the reception of a confirmation code input; generating confirmation code hash information on the basis of the confirmation code; and transmitting, to the profile server, a device change confirmation message including the confirmation code hash information.