Title:
DYNAMIC CONFIGURATION OF TRUSTED EXECUTED ENVIRONMENT
Document Type and Number:
WIPO Patent Application WO/2015/186162
Kind Code:
A1
Abstract:
Systems and methods for dynamic trusted execution environment (TEE) hardware configuration are provided. A key update message including key update information is received and authenticated for a key stored in the TEE of a mobile computing device. The stored key may define access to hardware resources of the mobile computing device. The hardware configuration for the stored key in the TEE may be changed based upon the key update information.
Inventors:
DALBEHERA PRAVAT (SE)
ANDERSSON STEFAN (SE)
VARSHNEY RIMPU (SE)
WALLIN PETTER (SE)
ANDERSSON STEFAN (SE)
VARSHNEY RIMPU (SE)
WALLIN PETTER (SE)
Application Number:
PCT/JP2014/005948
Publication Date:
December 10, 2015
Filing Date:
November 27, 2014
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06F21/57; G06F21/10; G06F21/74
Domestic Patent References:
| WO2014040724A1 | 2014-03-20 |
Foreign References:
| US20140143534A1 | 2014-05-22 | |||
| US20140004825A1 | 2014-01-02 |
Other References:
None
Attorney, Agent or Firm:
KAMEYA, Yoshiaki (Daiichi Tomizawa Building 3-1-3, Yotsuya, Shinjuku-k, Tokyo 04, JP)
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