-
公开(公告)号：US20210390443A1
公开(公告)日：2021-12-16
申请号：US17214588
申请日：2021-03-26
Inventor： Do-Young CHUNG , Doo-Ho CHOI , Sok-Joon LEE , Seung-Kwang LEE
Abstract: Disclosed herein are an apparatus and method for calculating a multiplicative inverse. The apparatus for calculating a multiplicative inverse includes a data input unit for receiving input data, a multiplicative inverse calculation unit for dividing an input degree-8 finite field corresponding to the input data into two first degree-4 finite fields so as to perform Advanced Encryption Standard (AES) encryption on the input data, and for performing a multiplicative inverse calculation on the first degree-4 finite fields in consideration of a circuit depth value (T-Depth) and qubit consumption of quantum gates in a quantum circuit, and a data output unit for outputting result data obtained by performing the multiplicative inverse calculation.
-
2.发明申请METHOD FOR PROVIDING SECURITY SERVICE FOR WIRELESS DEVICE AND APPARATUS THEREOF 审中-公开为无线设备提供安全服务的方法及其装置公开(公告)号：US20160234205A1
公开(公告)日：2016-08-11
申请号：US15007073
申请日：2016-01-26
Inventor： Gae-Il AN , Hyeok-Chan KWON , Sin-Hyo KIM , Jong-Sik MOON , Sok-Joon LEE , Do-Young CHUNG , Byung-Ho CHUNG
Abstract: Disclosed are a method for providing a security service for a wireless device and an apparatus thereof. The method includes obtaining a wireless fingerprint of a wireless device, determining a wireless device type corresponding to the obtained wireless fingerprint by referring to a first database, determining a security policy corresponding to the determined wireless device type by referring to a second database, and applying the determined security policy to a service for the wireless device, so that the wireless device is provided with a tight security service.
Abstract translation: 公开了一种用于为无线设备提供安全服务的方法及其装置。 该方法包括获取无线设备的无线指纹，通过参考第一数据库来确定与获得的无线指纹相对应的无线设备类型，通过参考第二数据库确定与所确定的无线设备类型相对应的安全策略，以及应用 所确定的安全策略到无线设备的服务，使得向无线设备提供紧密的安全服务。
-
公开(公告)号：US20150172289A1
公开(公告)日：2015-06-18
申请号：US14540384
申请日：2014-11-13
Inventor： Hyeok-Chan KWON , Gae-Il AN , Sok-Joon LEE , Jong-Sik MOON , Do-Young CHUNG , Sin-Hyo KIM
IPC: H04L29/06
Abstract: An apparatus and a method for identifying a rogue device having a media access control (MAC) address counterfeited/forged when a wireless intrusion prevention system controls an access to an access point (AP) and a wireless terminal which are not applied are disclosed. The apparatus includes: a sensor unit configured to collect MAC addresses, RSSI values, and RF feature values based on RF signals of wireless terminals; an RF feature database configured to store the collected MAC addresses, RSSI values, and RF feature values; and a terminal identification unit configured to identify whether a MAC of any one of the wireless terminals is forged by comparing information of the RF feature database with the RSSI value and the RF feature value of any one of the wireless terminals according to a MAC verification request of any one of the wireless terminals from the sensor unit.
Abstract translation: 公开了一种用于识别当无线入侵防御系统控制对未应用的接入点（AP）和无线终端的接入时伪造/伪造的具有媒体访问控制（MAC）地址的流氓设备的装置和方法。 该装置包括：传感器单元，被配置为基于无线终端的RF信号收集MAC地址，RSSI值和RF特征值; RF特征数据库，被配置为存储所收集的MAC地址，RSSI值和RF特征值; 以及终端识别单元，被配置为通过根据MAC验证请求将RF特征数据库的信息与RSSI值和任何一个无线终端的RF特征值进行比较来识别无线终端中的任何一个的MAC是否被伪造 从传感器单元的任何一个无线终端。
-
公开(公告)号：US20140245441A1
公开(公告)日：2014-08-28
申请号：US14033654
申请日：2013-09-23
Inventor： Sok-Joon LEE , Hyeok-Chan Kwon , Gae-ll An , Byung-Ho Chung , Sin-Hyo Kim
IPC: H04L29/06
CPC classification number: H04L63/1433 , H04L63/1408 , H04L63/1441 , H04L63/1458 , H04W12/12 , H04W84/12
Abstract: Disclosed herein is an apparatus for analyzing the vulnerability of a wireless local area network (LAN). The apparatus includes a collection unit, an analysis unit, and an attack unit. The collection unit collects packets transmitted and received in a wireless LAN service. The analysis unit analyzes the state of a network using the collected packets. The attack unit makes a wireless attack against an attack target using the state of the network, and controls the mode switching of a device driver based on an operating mode.
Abstract translation: 本文公开了一种用于分析无线局域网（LAN）的脆弱性的装置。 该装置包括收集单元，分析单元和攻击单元。 收集单元收集在无线LAN服务中发送和接收的分组。 分析单元使用收集的分组来分析网络的状态。 攻击单元使用网络的状态对攻击目标进行无线攻击，并且基于操作模式来控制设备驱动程序的模式切换。
-
公开(公告)号：US20190332823A1
公开(公告)日：2019-10-31
申请号：US16384252
申请日：2019-04-15
Inventor： Hyeok-Chan KWON , Sok-Joon LEE , Byung-Ho CHUNG , Joong-Yong CHOI
Abstract: Disclosed herein are an intrusion response apparatus and method for a vehicle network. The intrusion response method for a vehicle network is performed by an intrusion response apparatus for the vehicle network, and includes receiving attack detection information about an intrusive attack on the vehicle network from an intrusion detection system, selecting at least one target electronic control unit that is to be instructed to respond to the intrusive attack from among multiple electronic control units, and sending a response instruction message to the at least one target electronic control unit so that the target electronic control unit responds to the intrusive attack.
-
Patent Agency Ranking
公开(公告)号：US20180013832A1
公开(公告)日：2018-01-11
申请号：US15638133
申请日：2017-06-29
Inventor： Sok-Joon LEE , Hyeok-Chan KWON , Gae-Il AN , Do-Young CHUNG , Byung-Ho CHUNG
CPC classification number: H04L67/12 , A61B5/0022 , G06Q50/22 , G16H10/60 , G16H40/67 , H04L63/0846 , H04L63/1441 , H04L67/146 , H04W12/02 , H04W12/04 , H04W12/06 , H04W12/08
Abstract: Disclosed herein are a health device, a gateway device, and a method for securing a protocol using the health device and the gateway device. The method includes performing, by the health device and the gateway device, authentication and key exchange based on security session information; sending, by any one of the health device and the gateway device, an application message protected based on the security session information; and receiving, by a remaining one of the health device and the gateway device, the protected application message.
-
7.发明申请公开(公告)号：US20130232337A1
公开(公告)日：2013-09-05
申请号：US13779657
申请日：2013-02-27
Inventor： Seung-Min LEE , Hyeok-Chan KWON , DONG-IL SEO , Sok-Joon LEE , Yong-Hyuk MOON
IPC: H04L9/32
CPC classification number: H04L9/3263 , G06F21/10 , H04L9/0822 , H04L2209/603 , H04N21/25816 , H04N21/4405 , H04N21/4627 , H04N21/6334 , H04N21/8193 , H04N21/8355
Abstract: Disclosed herein are a user terminal and method for playing DRM content. The user terminal includes a common security platform. The common security platform includes a DRM application management unit and a security management unit. The DRM application management unit stores and executes a DRM application that requests authentication from a license server and receives a license, including a decryption key for decrypting encrypted DRM content. The DRM application is an application in a downloadable form. The security management unit decrypts the encrypted DRM content, provided by a content providing server, using the decryption key included in the license issued via the DRM application.
Abstract translation: 这里公开了用于播放DRM内容的用户终端和方法。 用户终端包括公共安全平台。 公共安全平台包括DRM应用管理单元和安全管理单元。 DRM应用管理单元存储和执行从许可证服务器请求认证并接收许可证的DRM应用，包括用于解密加密的DRM内容的解密密钥。 DRM应用程序是可下载形式的应用程序。 安全管理部使用通过DRM应用发行的许可证中包含的解密密钥来解密由内容提供服务器提供的加密的DRM内容。
-
8.发明申请公开(公告)号：US20200183373A1
公开(公告)日：2020-06-11
申请号：US16702741
申请日：2019-12-04
Inventor： Joong-Yong CHOI , Sok-Joon LEE , Hyeok-Chan KWON , Byung-Ho CHUNG
Abstract: A method for detecting anomalies in a controller area network of a vehicle and an apparatus for the same. The method for detecting anomalies in a Controller Area Network (CAN) of a vehicle includes monitoring the controller area network of the vehicle and generating sequence trees for respective multiple sub-networks included in the controller area network at a time at which monitoring is performed, comparing at least one normal sequence tree, generated in accordance with the controller area network when a status of the vehicle is normal, with the generated sequence trees, and calculating differences between traffic proportions for respective nodes based on a result of the comparison between the sequence trees, and detecting an anomaly in the vehicle in consideration of the differences.
-
9.发明申请公开(公告)号：US20190312892A1
公开(公告)日：2019-10-10
申请号：US16375288
申请日：2019-04-04
Inventor： Byung-Ho CHUNG , Hyeok-Chan KWON , Sok-Joon LEE , Joong-Yong CHOI
Abstract: Disclosed herein is an onboard cybersecurity diagnostic system for a vehicle, which may include at least one In-Vehicle Network (IVN) security diagnostic sensor configured to detect and diagnose an Electronic Control Unit (ECU) attack command on a communication bus; at least one ECU configured to control an actuator based on sensor data collected from a sensor, autonomously diagnose the integrity of ECU electronic control software, and diagnose the integrity of ECU electronic control data by combining the sensor data with a security diagnostic packet received from the at least one IVN security diagnostic sensor; and a cyber dashboard configured to display a security problem in the event of the security problem in the integrity of the ECU electronic control software or the ECU electronic control data.
-
公开(公告)号：US20150138013A1
公开(公告)日：2015-05-21
申请号：US14314208
申请日：2014-06-25
Inventor： Sok-Joon LEE , Hyeok-Chan KWON , Jong-Sik MOON , Gae-Il AN , Do-Young CHUNG , Sin-Hyo KIM
IPC: G01S3/58
Abstract: A WLAN terminal positioning apparatus includes a directional antenna module including a directional antenna, a first motor, and a second motor wherein the second motor is combined with a shaft of the first motor and the directional antenna is combined with a shaft of the second motor such that the directional antenna has a hemispherical search range, where an angle of the maximum signal strength of the signal received by the directional antenna from the WLAN terminal is measured while the first motor or the second motor is rotated, and an estimated physical position of the WLAN terminal is calculated using a directional direction of the directional antenna.
Abstract translation: WLAN终端定位装置包括：定向天线模块，包括定向天线，第一电动机和第二电动机，其中所述第二电动机与所述第一电动机的轴组合，并且所述定向天线与所述第二电动机的轴组合， 定向天线具有半球搜索范围，其中在第一电动机或第二电动机旋转时测量由WLAN终端的定向天线接收的信号的最大信号强度的角度，并且估计的物理位置 使用定向天线的方向来计算WLAN终端。
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.017 seconds)
