公开(公告)号：US12041189B2

公开(公告)日：2024-07-16

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

IPC: H04L29/06 ,  H04L9/00 ,  H04L9/08 ,  H04L9/32

CPC classification number: H04L9/50 ,  H04L9/0819 ,  H04L9/0844 ,  H04L9/3236

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.