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

IPC: H04L9/00 ,  H04L9/08 ,  H04L9/32

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.

公开(公告)号：US20220141036A1

公开(公告)日：2022-05-05

申请号：US17577897

申请日：2022-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok JANG ,  Youna LEE ,  Moonsung NA ,  Euiheon JEONG ,  Seongmin JE ,  Beomsoo CHO

IPC: H04L9/32 ,  H04L9/08

Abstract: An electronic device is provided. The electronic device includes a communication device for transmitting or receiving a signal, a memory, and a processor connected to the communication device and the memory. The memory may store instructions for controlling the communication device so as to cause the processor to generate a key pair including a public key and a private key, receive authentication information from an authentication server by using the communication device, generate signature data by electronically signing the authentication information on the basis of the private key, generate transaction data including the signature data, transmit the transaction data to a blockchain network, and transmit transaction identification information corresponding to the transaction data to the authentication server.

公开(公告)号：US20200236441A1

公开(公告)日：2020-07-23

申请号：US16748958

申请日：2020-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongbo MOON ,  Sanglae KIM ,  Jeehae KIM ,  Haksoo KIM ,  Moonsung NA

IPC: H04N21/472

Abstract: Disclosed are an electronic device and a method of providing content. The electronic device may include: a display, a processor, and a memory. The processor implements the method, including: while playing, on a display, at least one three-dimensional (3D) moving image, detecting selections of a plurality of sections from the at least one 3D moving image; storing each of the selected sections as bookmark in a memory; displaying the stored bookmarks on the display; and in response to detecting selection, by input circuitry, of at least two bookmarks from among the displayed bookmarks, generate a link content that includes the at least two selected bookmarks, wherein each of the bookmarks comprises metadata indicating additional information on each of the selected sections, and viewpoint information indicating a viewing angle for each of the selected sections within the at least one 3D moving image.