Title:
DEVICE RUNTIME UPDATE PRE-AUTHENTICATION
Document Type and Number:
WIPO Patent Application WO/2023/159458
Kind Code:
A1
Abstract:
A method comprises establishing, in a trusted security manager of a trusted execution environment, a device update pre-authentication policy for a device communicatively coupled to the trusted execution manager, providing the device update pre-authentication policy to the device, receiving, from the device, a pre-authentication event signal, and providing, to the device, a pre-authentication event response comprising an update indicator to indicate to the device whether a runtime update may be performed.
Inventors:
DATTA SHAMANNA (US)
NATU MAHESH (US)
YAO JIEWEN (CN)
RUAN XIAOYU (US)
DRAPER ANDREW MARTYN (GB)
MAKARAM RAGHUNANDAN (US)
MUNOZ ALBERTO (US)
NATU MAHESH (US)
YAO JIEWEN (CN)
RUAN XIAOYU (US)
DRAPER ANDREW MARTYN (GB)
MAKARAM RAGHUNANDAN (US)
MUNOZ ALBERTO (US)
Application Number:
PCT/CN2022/077854
Publication Date:
August 31, 2023
Filing Date:
February 25, 2022
Export Citation:
Assignee:
INTEL CORP (US)
DATTA SHAMANNA (US)
NATU MAHESH (US)
YAO JIEWEN (CN)
RUAN XIAOYU (US)
DRAPER ANDREW MARTYN (GB)
MAKARAM RAGHUNANDAN (US)
MUNOZ ALBERTO (US)
DATTA SHAMANNA (US)
NATU MAHESH (US)
YAO JIEWEN (CN)
RUAN XIAOYU (US)
DRAPER ANDREW MARTYN (GB)
MAKARAM RAGHUNANDAN (US)
MUNOZ ALBERTO (US)
International Classes:
G06F9/44
Foreign References:
| CN112099823A | 2020-12-18 | |||
| CN102103507A | 2011-06-22 | |||
| US20090007089A1 | 2009-01-01 | |||
| US20110296157A1 | 2011-12-01 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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