Title:
ELECTRONIC DEVICE COMPRISING PLURALITY OF EXECUTION ENVIRONMENTS AND OPERATING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/106594
Kind Code:
A1
Abstract:
An electronic device according to one embodiment comprises: a display; a communication circuit; a memory that stores a first application executed in a first execution environment and a second application executed in a second execution environment; a state detection circuit; and at least one processor electrically connected to the state detection circuit, the memory, the communication circuit, and the display, and executing the first application in the first execution environment or the second application in the second execution environment, wherein the at least one processor may obtain, in the second execution environment, a signature request for a transaction generated through the first application, obtain first state data through the state detection circuit in response to the signature request, determine, on the basis of the first state data, whether a signature condition stored in the second execution environment is satisfied, generate, on the basis of the determination result, signature data that has performed a digital signature of the transaction by using a private key stored in the second execution environment, and transmit the signature data to the first application. Various other embodiments identified through the specification are possible.
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Inventors:
PARK SUNGJIN (KR)
LEE YOUNA (KR)
KIM JUYOUNG (KR)
SHIN MINKYUNG (KR)
JE SEONGMIN (KR)
LEE YOUNA (KR)
KIM JUYOUNG (KR)
SHIN MINKYUNG (KR)
JE SEONGMIN (KR)
Application Number:
PCT/KR2022/015288
Publication Date:
June 15, 2023
Filing Date:
October 11, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F21/53; G06F21/64; H04L9/32
Foreign References:
| KR20200101211A | 2020-08-27 | |||
| KR101823471B1 | 2018-01-30 | |||
| KR101740391B1 | 2017-06-08 | |||
| KR20160101635A | 2016-08-25 | |||
| US20200028693A1 | 2020-01-23 |
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (KR)
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