Temporary device identifier

Abstract

Method and system for a first device to interact securely with a second device, the method comprising the steps of receiving a request to create a transaction between the first device and the second device, the request received by a server in communication with a ledger. Determining if the second device is registered with the server, and if the second device is not registered with the server, then the server assigning a symmetric key to the second device, wherein the symmetric key is associated with a UICC of the second device. Generating a public and private key pair of the second device, wherein the private and public key pair is associated with the symmetric key. The server generating a wallet of the second device on the ledger, wherein the wallet has a wallet ID and the wallet ID is associated with the public and private key pair. A HSS providing credentials of the second device to the server. The server associating the provided credentials with the symmetric key. Generating a transaction on the ledger between the wallet of the second device and a wallet on the ledger of the first device, wherein the transaction is signed by the private key of the second device.

Dependencies are inferred from the claim text.