IoT IoT METHOD FOR OPERATING COMMUNICATION CLIENT INSTALLED IN IoT DEVICE AND IoT DEVICE INCLUDING THE CLIENT

摘要

An IoT device using peer-to-peer communication is disclosed. A method of operating a client of an IoT device includes: generating a private key based on a public key stored in a memory, the method comprising: generating a private key based on a public key stored in a memory; Transmitting the private key to a server and receiving a key-pair generation message for a public key and a private key from the server; Transmitting an identifier generation request including one or more unique information to the server; Receiving a security key corresponding to an identifier and unique information corresponding to the identifier generation request from the server; And transmitting an authentication request including the identifier and the security key to the server, and receiving an authentication result corresponding to the authentication request from the server; Transiting to a state in which the client is able to communicate in response to the authentication resu And transmitting the data to the counterpart client via the server using the shared key transmitted from the server according to a pay request with the counterpart client.