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1. 发明申请

US20220092975A1 METHOD OF DETECTING ANOMALY OF ROAD SIDE UNIT AND APPARATUS THEREFOR 有权
公开(公告)号：US20220092975A1
公开(公告)日：2022-03-24
申请号：US17482329
申请日：2021-09-22
申请人： Autocrypt Co., Ltd. , Penta Security Systems Inc.
发明人： Seung Young PARK , Duk Soo KIM , Seok Woo LEE , Eui Seok KIM , Sang Gyoo SIM
IPC分类号： G08G1/097 , G06N3/04 , G06N3/08 , G08G1/01
摘要： A method of detecting an anomaly of a road side unit, which is performed by an anomaly detecting apparatus interworking with one or more road side units, may comprise: receiving traffic data from each of the one or more road side units; performing grouping on the one or more road side units based on the traffic data; generating input data of an artificial neural network based on a result of the performing of the grouping; generating output data of the artificial neural network based on the input data; and detecting an anomaly of each of the one or more road side units based on the output data.

2. 发明申请

US20220141040A1 APPARATUS AND METHOD FOR MANAGING PSEUDONYM CERTIFICATE 有权
公开(公告)号：US20220141040A1
公开(公告)日：2022-05-05
申请号：US17155447
申请日：2021-01-22
申请人： Penta Security Systems Inc. , Autocrypt Co., Ltd.
发明人： Myung Woo CHUNG , Hyun Min CHOI , Sang Gyoo SIM , Eui Seok KIM , Duk Soo KIM , Seok Woo LEE
IPC分类号： H04L9/32 , H04L9/06
摘要： A pseudonym certificate management method, performed by a pseudonym certificate management apparatus interworking with an external server, may comprise: receiving, from the external server, a pseudonym certificate in a state locked based on a root value identifiable only by the external server; periodically receiving an unlocking key for the pseudonym certificate from the external server; activating the pseudonym certificate with the unlocking key; and when the activated pseudonym certificate is abnormal, deactivating the pseudonym certificate.

3. 发明申请

US20210051085A1 METHOD FOR DETECTING SIGNAL IN COMMUNICATION NETWORK BASED ON CONTROLLER AREA NETWORK, AND APPARATUS THEREFOR 有权
公开(公告)号：US20210051085A1
公开(公告)日：2021-02-18
申请号：US16989617
申请日：2020-08-10
申请人： Penta Security Systems Inc. , Autocrypt Co., Ltd.
发明人： Seung Young PARK , Sang Gyoo SIM , Duk Soo KIM , Seok Woo LEE , Myung Jin KIM , Eui Seok KIM
IPC分类号： H04L12/26 , H04L1/00 , H04L12/40 , G06N3/08
摘要： An operation method of a communication node in a communication network may comprise receiving CAN signals from a plurality of CAN communication nodes; generating forward input data by performing forward preprocessing on the received CAN signals based on forward sampling times; generating forward mask data for the forward input data and forward time interval data according to the forward sampling times; generating backward input data by performing backward preprocessing on the CAN signals based on backward sampling times; generating backward mask data for the backward input data and backward time interval data according to the backward sampling times; and detecting an abnormal signal among the CAN signals by inputting the forward input data, forward mask data, forward time interval data, backward input data, backward mask data, and backward time interval data into a gated recurrent unit-decay (GRU-D) neural network.

4. 发明公开

US20230169850A1 METHOD AND APPARATUS FOR AUTONOMOUS DRIVING VEHICLE IDENTIFICATION IN AUTONOMOUS DRIVING ENVIRONMENT 审中-公开
公开(公告)号：US20230169850A1
公开(公告)日：2023-06-01
申请号：US17663909
申请日：2022-05-18
申请人： Penta Security Systems Inc. , Autocrypt Co., Ltd.
发明人： Won Haeng LEE , Sang Gyoo SIM , Duk Soo KIM , Seok Woo LEE
IPC分类号： G08G1/01 , G08G1/0967 , H04W4/44
CPC分类号： G08G1/0116 , G08G1/096741 , H04W4/44
摘要： A method for identifying autonomous driving vehicles, performed by an autonomous driving vehicle identification apparatus installed in a roadside unit (RSU), may comprise: receiving, from a vehicle entering a vehicle-to-infrastructure (V2I) communication area of the RSU, a probe vehicle data (PVD) message; determining whether a data element indicating an autonomous driving level is present in the PVD message; and in response to determining that the data element does not exist in the PVD message, identifying the vehicle transmitting the PVD message as a normal vehicle.

5. 发明公开

US20230143929A1 DRIVING NEGOTIATION METHOD AND APPARATUS 审中-公开
公开(公告)号：US20230143929A1
公开(公告)日：2023-05-11
申请号：US17537032
申请日：2021-11-29
申请人： Penta Security Systems Inc. , Autocrypt Co., Ltd.
发明人： Keon YUN , Myung Woo CHUNG , Sang Gyoo SIM , Duk Soo KIM , Seok Woo LEE
IPC分类号： H04W4/46 , G08G1/09
CPC分类号： H04W4/46 , G08G1/091 , G01C21/3691
摘要： Provided are a driving negotiation method and apparatus for supporting stability against a blind spot, an unexpected situation, etc. and a rapid judgment and response of an autonomous vehicle in various driving environments. The driving negotiation apparatus includes a wireless communication module configured to support vehicle to everything (V2X) communication and at least one processor connected to the wireless communication module. The at least one processor receives a cooperative request message from a first vehicle, broadcasts a cooperative request message and additional information required for a negotiation to surrounding vehicles, receives a cooperative response message from at least one second vehicle among the surrounding vehicles, and transmits a message indicating that the negotiation is possible or impossible to the first vehicle on the basis of the cooperative response message.

6. 发明申请

US20200169420A1 METHOD AND APPARATUS FOR MANAGING ENROLLMENT CERTIFICATE IN SECURITY CREDENTIAL MANAGEMENT SYSTEM FOR V2X COMMUNICATION 审中-公开
公开(公告)号：US20200169420A1
公开(公告)日：2020-05-28
申请号：US16556652
申请日：2019-08-30
申请人： Penta Security Systems Inc.
发明人： Seok Woo LEE , Duk Soo KIM , Eui Seok KIM , Sang Gyoo SIM , Jong Guk LEE , Dong Hoon KO , Jung Ook KIM , Sang Won SEO , Jeong Eun KI , Seung Hoon LEE
IPC分类号： H04L9/32
摘要： A method for managing an enrollment certificate in an SCMS for V2X communication may comprise receiving a message requesting an authority for generating a CSR from a DCM; updating device certification data through a certification laboratory that manages performance and requirements of an EE, and verifying the EE that requested issuance of an enrollment certificate to the DCM by using the updated device certification data; transmitting response data indicating the authority for generating a CSR to the DCM based on a result of the verification; receiving a CSR generated according to the response data from the DCM; and verifying the received CSR, and requesting response data for the CSR to an ECA based on a result of the verification.

7. 发明申请

US20150180862A1 METHOD OF GENERATING ONE-TIME PASSWORD AND APPARATUS FOR PERFORMING THE SAME 有权
标题翻译：产生一次性密码的方法和实施该设备的方法
公开(公告)号：US20150180862A1
公开(公告)日：2015-06-25
申请号：US14575016
申请日：2014-12-18
申请人： PENTA SECURITY SYSTEMS INC.
发明人： Seok Woo LEE , You Sik LEE , Sang Gyoo SIM , Duk Soo KIM , Gi Young JOO
IPC分类号： H04L29/06
CPC分类号： H04L63/0838
摘要： Disclosed is a technology related to a method of generating an OTP and an apparatus for performing the same. The method includes receiving user secret information that is input according to execution of a process of providing an OTP; authenticating the user secret information by generating a response value based on the received user secret information and a challenge value received from a user verification apparatus, and transmitting the response value to the user verification apparatus; and generating an OTP using at least one of the user secret information, the challenge value and the response value as the user secret information is authenticated, thereby effectively dealing with loss or appropriation of a user terminal and also improving the security of an OTP.
摘要翻译：公开了与生成OTP的方法相关的技术及其执行装置。该方法包括接收根据提供OTP的处理的执行而输入的用户秘密信息; 通过基于从用户验证装置接收到的接收的用户秘密信息和挑战值生成响应值来认证用户秘密信息，并将响应值发送给用户验证装置; 以及当用户密码信息被认证时，使用用户秘密信息，询问值和响应值中的至少一个生成OTP，从而有效地处理用户终端的丢失或占用以及提高OTP的安全性。

8. 发明申请

US20150106933A1 DEVICE FOR DETECTING CYBER ATTACK BASED ON EVENT ANALYSIS AND METHOD THEREOF 有权
标题翻译：基于事件分析检测网络攻击的装置及其方法
公开(公告)号：US20150106933A1
公开(公告)日：2015-04-16
申请号：US14514516
申请日：2014-10-15
申请人： PENTA SECURITY SYSTEMS INC.
发明人： Seok Woo LEE , Sang Gyoo SIM , Duk Soo KIM
IPC分类号： G06F21/55 , H04L29/06
CPC分类号： G06F21/554 , H04L63/1416 , H04L63/1425 , H04L63/1433
摘要： There are provided a device for detecting a cyber attack and a method thereof. The device for detecting a cyber attack includes an event receiving unit configured to receive an event generated in at least one user terminal according to a behavior of a user who accesses a web server and uses web services provided from a web page, a model generating unit configured to generate an event model by extracting an event pattern corresponding to a behavior of the user based on the received event, and an attack detecting unit configured to detect whether access of the web server by a specific user terminal is an attack by comparing the event model with an event received from the specific user terminal. Therefore, various forms of cyber attacks are rapidly and accurately detected, and it is possible to provide a security service having high availability and reliability.
摘要翻译：提供了一种用于检测网络攻击的装置及其方法。用于检测网络攻击的设备包括：事件接收单元，被配置为根据访问web服务器并使用从网页提供的web服务的用户的行为接收在至少一个用户终端中生成的事件;模型生成单元被配置为通过基于接收到的事件提取与用户的行为相对应的事件模式来生成事件模型，以及攻击检测单元，被配置为检测特定用户终端对web服务器的访问是否是通过比较事件的攻击具有从特定用户终端接收的事件的模型。因此，可以快速准确地检测各种形式的网络攻击，并且可以提供具有高可用性和可靠性的安全服务。

9. 发明公开

US20230177041A1 BLOCKCHAIN-BASED DATA SHARING METHOD AND APPARATUS 审中-公开
公开(公告)号：US20230177041A1
公开(公告)日：2023-06-08
申请号：US17663642
申请日：2022-05-16
申请人： Penta Security Systems Inc.
发明人： Jin Hyeok OH , Myong Cheol LIM , Sang Gyoo SIM , Duk Soo KIM , Seok Woo LEE
IPC分类号： G06F16/23 , G06F16/27 , H04L9/00 , G06F16/22
CPC分类号： G06F16/2365 , G06F16/27 , H04L9/50 , G06F16/2255
摘要： A data-sharing method, performed by a processor in a data-sharing apparatus including a blockchain ad a data subscription platform server, may comprise: registering, by the data subscription platform server, a data supply plan in the blockchain according to a request of a data supplier; registering, by the data subscription platform server, content data supplied from the data supplier; managing, by the data subscription platform server, data subscription rights of a data subscriber by using the blockchain according to a subscription request of the data subscriber; and supplying, by the data subscription platform server, the content data to the data subscriber.

10. 发明公开

US20230164134A1 METHOD AND APPARATUS FOR ACCESS CONTROL ON SHIP NETWORK 审中-公开
公开(公告)号：US20230164134A1
公开(公告)日：2023-05-25
申请号：US17663998
申请日：2022-05-18
申请人： Penta Security Systems Inc.
发明人： Keon YUN , Myung Woo CHUNG , Sang Gyoo SIM , Jin Hyuk JUNG , Duk Soo KIM , Seok Woo LEE
IPC分类号： H04L9/40
CPC分类号： H04L63/0823 , H04L63/0869 , H04L63/107
摘要： A ship network access control method may comprise: receiving, from an agent installed in a specific sub-network among sub-networks of the ship network, a registration request message requesting registration based on an agent certificate, and verifying the agent certificate; in response to determining that the agent certificate is valid, transmitting, to the agent, agent registration information for the agent; receiving, from the agent, a connection request message generated based on the agent registration information, and verifying the agent registration information; in response to determining that the agent registration information is successfully verified, performing a mutual authentication protocol with the agent; and determining whether to allow a connection between the first terminal and a second terminal located in another sub-network of the ship network or an external network according to an authority of the agent.

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