Patent · US Active

Using a trusted-platform-based shared-secret derivation and WWAN infrastructure-based enrollment to establish a secure local channel

US8452012B2 · kind B2 · utility

18Cited by

3References

20Claims

0Family size

Assignee

Intel Corporation · US

Inventors

Selim Aissi · Menlo Park, US
Sundeep Bajikar · Santa Clara, US
Sameer Abhinkar · Beaverton, US
Scott Blum · Beaverton, US
Jane Dashevsky · Beaverton, US
Abhay Dharmadhikari · Portland, US
Benjamin Matasar · Portland, US
Mrudula Yelamanchi · Portland, US

Key dates

Filing date	Sep 16, 2011
Grant date	May 28, 2013
Priority date	—
Expiry date	Sep 16, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/80
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A system and method for establishing a connection on a mobile computing device includes generating a secret on a trusted platform of the mobile computing device. The secret is transported to a subscriber identity module (SIM)/Smartcard on the mobile computing device. A secure local communication channel is established between the trusted platform and the SIM/Smartcard using the secret.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.