Invention Grant
- Patent Title: System and methods for UICC-based secure communication
-
Application No.: US16110378Application Date: 2018-08-23
-
Publication No.: US10735958B2Publication Date: 2020-08-04
- Inventor: Walter Cooper Chastain , Stephen Emille Chin
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Guntin & Gust, PLC
- Agent Jay H. Anderson
- Main IPC: H04W12/06
- IPC: H04W12/06 ; H04W12/04 ; H04L29/06 ; G06F21/30 ; G06F21/44 ; G06F21/72 ; G06F21/77 ; H04L9/08 ; H04L9/32 ; H04W4/70

Abstract:
A system that incorporates the subject disclosure may include, for example, instructions which when executed cause a device processor to perform operations comprising sending a service request to a remote management server; receiving from the management server an authentication management function and an encryption key generator for execution by a secure element and an encryption engine for execution by a secure device processor, sending a request to establish a communication session with a remote device; and communicating with the remote device via a channel established using an application server. The secure element and the secure device processor authenticate each other using a mutual authentication keyset. The secure element, the secure device processor and the device processor each have a security level associated therewith; the security level associated with the secure device processor is intermediate between that of the secure element and that of the device processor. Other embodiments are disclosed.
Public/Granted literature
- US20180367996A1 SYSTEM AND METHODS FOR UICC-BASED SECURE COMMUNICATION Public/Granted day:2018-12-20
Information query