Patent ID: 8949602
Filing Date: 2015-02-03
Classification: H04L,H04W

Abstract:
1. An operating method of a Machine to Machine (M2M) server for authenticating a service per M2M device between an M2M service provider and a mobile communication operator, the method comprising: receiving from an M2M agent, at least one of a first hash function value, a first random variable, a Home Operator Identifier (H-OPID), a Visited Operator ID (V−OPID), an M2M device ID, and an M2M agent ID; verifying the first hash function value received from the M2M agent by comparing the first hash function value received from the M2M agent and a first hash function value generated by the M2M server; generating at least one of a second authentication key, a second random variable, and a second hash function value using at least one of the first hash function value, the first random variable, the H-OPID, the V-OPID, the M2M device ID, and the M2M agent ID received from the M2M agent; and transmitting at least one of the second random variable and the second hash function value to the M2M agent.