Invention Grant
- Patent Title: Method and device for data confidentiality protection based on embedded universal integrated circuit card
- Patent Title (中): 基于嵌入式通用集成电路卡的数据机密保护方法和装置
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Application No.: US14534609Application Date: 2014-11-06
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Publication No.: US09390277B2Publication Date: 2016-07-12
- Inventor: Tao Wang , Guodong Xue , Hui Jin , Qiang Yi
- Applicant: Huawei Device Co., LTD
- Applicant Address: CN Shenzhen
- Assignee: Huawei Device Co., Ltd.
- Current Assignee: Huawei Device Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater Matsil, LLP
- Priority: CN201210387378 20121012
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F12/14 ; G06F21/62 ; G06F21/71 ; G06F21/88 ; H04W12/12 ; H04L29/06 ; H04W4/00
Abstract:
Embodiments of the present invention provide a method and device for data confidentiality protection based on an embedded universal integrated circuit card. An embodiment method includes determining that a terminal device is not held by an authorized user; setting an eUICC in the terminal device to an unavailable state; and instructing the eUICC to perform confidentiality protection processing on data in the eUICC.
Public/Granted literature
Information query
