摘要:
Disclosed in an embodiment of the present invention is a method of establishing a small data secure transmission connection for an MTC device group, comprising: after receiving authentication data request information, an HSS checks whether an MTC device belongs to the MTC device group, and generates authentication response data and a shared key between the MTC device and an MTC-IWF entity after determining that the MTC device belongs to the MTC device group; the authentication data request information is transmitted by an MME after receiving attachment request information transmitted by the MTC device; the HSS transmits to the MME the authentication response data and the auxiliary information used for generating a shared key, and transmits to the MTC-IWF entity the identifier information of the MTC device group and the shared key; the authentication response data is used to conduct mutual authentication on the MME and the MTC device, such that the MTC device generates a shared key between the MTC device and the MTC-IWF entity after the authentication succeeds. Also disclosed are an HSS and system for implementing the method.
摘要:
A method for binding a Machine Type Communication (MTC) device and a Universal Integrated Circuit Card (UICC) is disclosed. The method includes: during a process of establishment of a shared key, a Network Application Function (NAF) acquires identity information of the MTC device and identity information of the UICC (101) ; the NAF establishes a binding relationship between the MTC device and the UICC based on the identity information of the MTC device and the identity information of the UICC, and stores the binding relationship into a binding relationship table stored by the NAF (102). An apparatus and system for binding an MTC device and a UICC and a method and system for establishing a shared key between an MTC device and a UICC are further disclosed, such that the binding relationship between the MTC device and the UICC will not be limited by the life cycle of the shared key when the binding between the MTC device and the UICC is implemented in the manner of Generic Bootstrapping Architecture (GBA) with UICC-based enhancements (GBA-U), thus ensuring the security in use of the MTC device and the UICC.
摘要:
Provided is a SIP-based method for secure communication between MTC devices, including that an SIP server establishes a secure connection with a source MTC device and a secure connection with a target MTC device respectively through a GBA manner or a GBA-push manner, the SIP server generates an application layer session key, sends the application layer session key to the source MTC device through the secure connection between the SIP server and the source MTC device, and sends the application layer session key to the target MTC through the secure connection between the SIP server and the target MTC device. A SIP-based system and apparatus for secure communication between MTC devices are also provided. The establishment of a secure connection between MTC devices based on an SIP protocol can be implemented.
摘要:
Provided are an authentication processing method and device, a storage medium,, and an electronic device. The method includes that: a terminal receives an authentication request message from an authentication function (S202); and in cases where authentication on the authentication request message fails, the terminal feeds back an authentication failure message to the authentication function (S204). In cases where the cause of the authentication failure is a Message Authentication Code (MAC) failure and in cases where a cause of authentication failure is a Synchronization (Sync) failure, the terminal feeds back authentication failure messages of the same type to the authentication function.