Patent ID: 11930357
Assignee: SYNIVERSE TECHNOLOGIES, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A method for verifying the authenticity of a message transmitted from an enterprise service to a subscriber device through a cloud messaging service, comprising:
a. transmitting a message from the enterprise service to the cloud messaging service over a secure connection;
b. fetching a private key from a cloud wallet service at the cloud messaging service;
c. signing a special header with the private key, attaching the special header to the message, and forwarding the message and special header to a messaging gateway;
d. delivering the message with the special header from the messaging gateway to the subscriber device;
e. verifying the special header on the subscriber device using a software component for accessing the TEE of the subscriber device and public key to validate the sender; and
f. transmitting a delivery receipt from the subscriber device back to the messaging gateway, which confirms the receipt to the cloud messaging service and the enterprise service.