Abstract: The present application relates to an authentication method. The method comprises: transmitting, by a target second device, an authentication request to a first device; wherein the target second device is one of a plurality of second devices.

Abstract: A terminal includes a processor and a memory communicating with the processor. The memory is configured to store instructions which, when executed by the processor, cause the terminal to perform: receiving first configuration information from a first access network device, wherein the first configuration information comprises first security parameter(s) corresponding to at least one candidate access network device, and the first security parameter(s) comprise at least one of: an indication of a key derivation manner, or a first next hop chaining counter (NCC).

Abstract: An authentication method performed by a first device includes: obtaining identity information of a plurality of target devices; and transmitting a first message to a second device, where the first message carries the identity information for authenticating the plurality of target devices.

Abstract: A novel five-membered heteroaromatic imidazole compound and use thereof is disclosed herein. Specifically, disclosed is a compound as shown in formula (III) or a pharmaceutically acceptable salt thereof. Also disclosed is a method for treating a disease related to GLP-1 receptor such as type II diabetes.

Abstract: Provided are a method and an apparatus for establishing a transport layer security protocol. The method includes: receiving, by an edge configuration server ECS, first negotiation request information from an edge enabler client EEC, where the first negotiation request information is used to indicate that the EEC supports a first authentication mode; and in a case that the ECS supports the first authentication mode, sending, by the ECS, first negotiation response information to the EEC, where the first negotiation response information is used to indicate that the ECS supports the first authentication mode.

Abstract: A key generation method includes: receiving, by a first device, a first pilot signal transmitted by a second device; calculating, by the first device, a channel estimation value based on a first pilot key and the first pilot signal; generating, by the first device, a first key based on multiple first quantization sequences; and transmitting, by the first device, multiple response signals to the second device based on the channel estimation value and the multiple first quantization sequences, where the multiple response signals are used for the second device to generate a second key.

Abstract: A communication method includes: receiving, by a first device, a first media access control (MAC) protocol data unit (PDU) from a second device, where the first MAC PDU carries a first message check code, and the first message check code is calculated by the second device based on one or more first payloads of the first MAC PDU.

Abstract: The disclosure relates devices and a network element. A first device calculates third authentication information based on a first key, where the first key is related to a shared key. The first device sends a second message, where the second message carries the third authentication information.

Abstract: A communication method, a device, a computer-readable storage medium, a computer program product, and a computer program are provided. The method includes the following. A first device receives a first message, where the first message carries a nonce and first authentication information. The first device calculates a first key and second authentication information based on a first shared key and the nonce. When the first authentication information is the same as the second authentication information, the first device calculates ciphertext data based on the first key and data to be sent. The first device sends a second message, where the second message carries the ciphertext data.

Abstract: The present application provides a method and an apparatus for authentication.

Abstract: A key generation method, a first device, and a target second device are provided. The method includes: sending, by a first device, multiple signals to each of multiple second devices, where radio frequency (RF) coefficients for the multiple signals are calculated based on a respective channel feature between each of the multiple second devices and the first device; and generating, by the first device, a first group key based on related information of the multiple signals, where the first group key is used by the first device to communicate with the multiple second devices.

Abstract: An authentication method includes: a first device transmits a first message to a core network side device. The first message carries a first response used by the core network side device to perform authentication related to one or more second devices.

Abstract: The present application relates to an authentication method. The method includes the following. A first device receives a first message from a core network side device, where the first message carries an authentication parameter. The first device sends a second message to a second device, where the second message carries the authentication parameter. The first device receives a third message from the second device, where the third message carries first authentication information, the first authentication information is calculated by the second device based on the authentication parameter and pre-shared information, the pre-shared information is shared by the second device and the first device and/or the core network side device, and the pre-shared information includes challenge information. The first device authenticates the second device based on the first authentication information.

Abstract: An authentication method includes: receiving, by a second device, a second message from a first device, the second message carrying a MAC and an authentication parameter; calculating, by the second device, a verification MAC based on the authentication parameter and a root key, the root key being a key shared between the second device and a core network side device; completing, by the second device, authentication of the core network side device in a case where the verification MAC is the same as the MAC.

Abstract: Provided are communication methods and communication devices. One method comprises: on the basis of a shared key, a first device generates a first key; the first device receives a second random number of a second device; on the basis of the first key, the first device generates first authentication information of the first device; and the first device sends a first message to the second device, the first message comprising the first authentication information, and the first authentication information being generated according to one or more of the following information: device information, service-related information, an identifier of a device forwarding the first message, and a first random number and a second random number of the first device.

Abstract: A key generation method and a device are provided. The method includes: a first device sends a plurality of first messages to a second device. Different first messages among the plurality of first messages occupy different time domain ranges. The first messages are used for the second device to generate a key. The first device receives a plurality of second messages sent by the second device. Different second messages among the plurality of second messages are related to different first messages. The last second message among the plurality of second messages carries the key of the second device. The first device generates a verification key of the second device on the basis of the plurality of second messages and a target model.

Abstract: A key generation method includes the following. A first device sends multiple first messages to multiple second devices, where a different first message among the multiple first messages occupies a different time domain range, and the multiple first messages are used for the multiple second devices to generate keys. The first device receives multiple second messages sent by the multiple second devices, where a different second message among the multiple second messages is related to a key of a different second device. The first device sends multiple third messages to the multiple second devices, where a different third message among the multiple third messages is used for a different second device to determine a group key.

Abstract: The present disclosure provides methods to improve the properties of a porous structure formed by a rapid manufacturing technique. Embodiments of the present disclosure increase the bonding between the micro-particles 5 on the surface of the porous structure and the porous structure itself without substantially reduce the surface area of the micro-particles. In one aspect, embodiments of the present disclosure improves the bonding while preserving or increasing the friction of the structure against adjacent materials.

Abstract: A communication method, a first device and a second device are provided. The communication method includes that: a first device sends first information from a core network side device to a second device, here, the first information includes a first message authentication code, the first message authentication code is related to a first shared key, the first shared key is shared between the second device and the core network side device and/or a target service device, and the first message authentication code is used by the second device to authenticate the core network side device; and the first device receives a first key from the core network side device, here, the first key is used for communication between the first device and the second device, and the first device is configured to transmit data between the second device and the target service device.

Abstract: This application can be applicable to the field of the internet of things, and relates to a device registration method, a hub device, and an apparatus. In an example device registration method provided in this application, a hub device may register a target device with the hub device with assistance of first user equipment, and the hub device may register the hub device with a server with assistance of second user equipment. The hub device may register a registered device (which may include the target device that is registered with the hub device) with the server after the hub device registers the hub device with the server.