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公开(公告)号:US11916878B2
公开(公告)日:2024-02-27
申请号:US17515892
申请日:2021-11-01
Inventor: Yun-Kyung Lee , Kyeong Tae Kim , Young Ho Kim , Jeong Nyeo Kim , Seon-Gyoung Sohn , Jae Deok Lim
IPC: H04L9/40
CPC classification number: H04L63/0245 , H04L63/0263 , H04L63/10 , H04L63/108 , H04L63/123 , H04L63/20
Abstract: Disclosed are an apparatus and a method for Internet of Things (IoT) device security. The method includes unifying a port in a first IoT device for communication, receiving, by the first IoT device, a packet from a second IoT device through the port, identifying whether the packet in the first IoT device is in a preset packet form, verifying content of the packet in the first IoT device when the packet is in the preset packet form, and opening the port for providing a service in the first IoT device when the verifying of the packet content is successful.
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公开(公告)号:USD971961S1
公开(公告)日:2022-12-06
申请号:US29795381
申请日:2021-06-17
Designer: Jeong Nyeo Kim , Seon-Gyoung Sohn , Kyeong Tae Kim , Young Ho Kim , Yun-Kyung Lee , Jae Deok Lim
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公开(公告)号:USD973687S1
公开(公告)日:2022-12-27
申请号:US29795335
申请日:2021-06-17
Designer: Jeong Nyeo Kim , Seon-Gyoung Sohn , Kyeong Tae Kim , Young Ho Kim , Yun-Kyung Lee , Jae Deok Lim
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4.
公开(公告)号:US10915633B2
公开(公告)日:2021-02-09
申请号:US16204802
申请日:2018-11-29
Inventor: Yong Hyuk Moon , Dae Won Kim , Young Sae Kim , Seung Yong Yoon , Jin Hee Han , Jeong Nyeo Kim , Jae Deok Lim
IPC: G06F21/57 , G06F21/51 , H04L9/32 , G06F21/62 , G06F21/54 , H04L9/08 , G06F12/14 , G06F8/65 , G06F8/654 , H04L9/06
Abstract: A method and an apparatus for device security verification utilizing a virtual trusted computing base are provided. The validity of a key for decryption is verified by a secure memory loader running on a processor of a device after booting of the device which is a computing device, and if the key is valid, encrypted firmware stored in a memory of the device is decrypted using the key to verify the confidentiality of the firmware. Then, the security memory loader verifies the authentication and integrity of the firmware by comparing a signature value generated for the decrypted firmware with an existing signature value.
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公开(公告)号:USD1069806S1
公开(公告)日:2025-04-08
申请号:US29795324
申请日:2021-06-17
Designer: Jeong Nyeo Kim , Seon-Gyoung Sohn , Kyeong Tae Kim , Young Ho Kim , Yun-Kyung Lee , Jae Deok Lim
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公开(公告)号:US09867051B2
公开(公告)日:2018-01-09
申请号:US14663110
申请日:2015-03-19
Inventor: Su Wan Park , Geon Lyang Kim , Kyung Soo Lim , Jae Deok Lim , Jeong Nyeo Kim
CPC classification number: H04W12/10 , G06F21/10 , G06F21/64 , H04L63/123 , H04W4/50 , H04W4/60 , H04W12/12
Abstract: A system and method of verifying integrity of software for verifying the integrity of software installed on a mobile terminal is provided. The system includes the mobile terminal configured to transmit mobile terminal information including a first software hash value and a software identification (ID) with respect to the software, and an office trust software monitor server configured to transmit the software ID transmitted from the mobile terminal to a software publishing server, receive a second software hash value with respect to the software corresponding to the software ID from the software publishing server, compare the first software hash value and the second software hash value, and verify the integrity of the software.
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公开(公告)号:US20220286433A1
公开(公告)日:2022-09-08
申请号:US17515892
申请日:2021-11-01
Inventor: Yun-Kyung Lee , Kyeong Tae Kim , Young Ho Kim , Jeong Nyeo Kim , Seon-Gyoung Sohn , Jae Deok Lim
IPC: H04L29/06
Abstract: Disclosed are an apparatus and a method for Internet of Things (IoT) device security. The method includes unifying a port in a first IoT device for communication, receiving, by the first IoT device, a packet from a second IoT device through the port, identifying whether the packet in the first IoT device is in a preset packet form, verifying content of the packet in the first IoT device when the packet is in the preset packet form, and opening the port for providing a service in the first IoT device when the verifying of the packet content is successful.
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8.
公开(公告)号:US10511488B2
公开(公告)日:2019-12-17
申请号:US15226294
申请日:2016-08-02
Inventor: Yong Hyuk Moon , Dae Won Kim , Young Sae Kim , Seung Yong Yoon , Jin Hee Han , Jae Deok Lim , Jeong Nyeo Kim , Yong Sung Jeon
Abstract: A system for performing an integrity verification based on a distributed delegator and verifying an integrity of a plurality of individual devices based on a network includes: a first individual device which is an integrity verification target of the plurality of individual devices; a second individual device configured to vicariously verify the verification target device of the plurality of individual devices; and a remote device management server configured to select the second individual device of the plurality of individual devices as a verification delegator, and to receive a result of integrity verification of the first individual device by the second individual device.
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