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公开(公告)号：US20220239509A1
公开(公告)日：2022-07-28
申请号：US17722888
申请日：2022-04-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooseok JANG , Moonsung NA , Sungwook WON , Sunghyuk LEE , Youna LEE , Euiheon JEONG , Seongmin JE , Jinsu JO , Jongkeun CHOI
Abstract: An electronic device is provided. The electronic device includes a memory, a communication circuit, a display, and a processor connected to the memory, the communication circuit, and the display, wherein the memory stores instructions which, when executed, cause the processor to acquire device information relating to a plurality of external electronic devices, on the basis of the device information, select a plurality of distribution storage devices for storing a distribution key from among the plurality of external electronic devices, generate a plurality of distribution keys obtained by dividing mnemonic information or a seed value for generating a key for electronically signing data to be transmitted to a blockchain network, and control the communication circuit such that the plurality of distribution keys are distributed and transmitted to the plurality of distribution storage devices.
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公开(公告)号：US20190287331A1
公开(公告)日：2019-09-19
申请号：US16355402
申请日：2019-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghyuk LEE , Yongseok PARK , Hyojin JUNG
Abstract: An electronic apparatus and an operating method thereof according to various embodiments may: transmit reference information, detected from a first external device, to a second external device; receive first password information, generated on the basis of the reference information, from the second external device; and provide the first password information to the first external device so that the first external device controls a locking device on the basis of the first password information.
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公开(公告)号：US20210026983A1
公开(公告)日：2021-01-28
申请号：US16931616
申请日：2020-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghyuk LEE
Abstract: An electronic device according to an embodiment includes: a memory configured to store encryption information, a processor, and a switch configured to electrically disconnect the processor from the memory in a first state and to electrically connect the processor and the memory in a second state. The processor is configured to receive a user input for switching the switch from the first state to the second state, provide the encryption information stored in the memory to a secure application executing only in a second execution environment through a secure operating system of the second execution environment, when the switch is switched from the first state to the second state to generate an electrical path between the memory and the processor, acquire signature information for a transaction based on the encryption information, and provide the signature information acquired based on the encryption information to a signature request application.
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公开(公告)号：US20210105142A1
公开(公告)日：2021-04-08
申请号：US17062949
申请日：2020-10-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghyuk LEE , Sooyeon KIM , Juyoung KIM , Jaehun JUNG , Jinki JUNG
Abstract: An electronic device that performs a digital signature for a blockchain address and first information associated with the blockchain address using a private key, associates and stores signature data obtained as a result of performing the digital signature with at least one of the blockchain address or the first information, performs authentication for the blockchain address and the first information using a public key corresponding to the private key, based on the stored signature data, and displays the blockchain address and the first information, based on the result of performing the authentication is provided.
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