Method For Intrusion Detection In Industrial Automation And Control System
    2.
    发明申请
    Method For Intrusion Detection In Industrial Automation And Control System 审中-公开
    工业自动化与控制系统入侵检测方法

    公开(公告)号:US20160149944A1

    公开(公告)日:2016-05-26

    申请号:US14945692

    申请日:2015-11-19

    Abstract: A method and system for automatic signalling an alert when a possible intrusion occurs in an industrial automation and control system, based on security events which occur in the industrial automation and control system or are externally fed into the system. The method includes the steps of: (a) determining a correlation of a first and second security event and storing the correlation in an event database, wherein the correlation includes a probability that the first security event is followed by the second security event within a normalised time period, (b) identifying a candidate event as the first security event, based on event information of the candidate event, upon occurrence of the candidate event, (c) classifying the candidate event as anomalous when the probability exceeds a predetermined threshold and no second security event follows the candidate event within the normalised time period, and (d) signalling the alert indicating the candidate event.

    Abstract translation: 基于工业自动化和控制系统中发生的安全事件或外部馈入系统的工业自动化和控制系统中发生可能的入侵时,自动发出警报的方法和系统。 该方法包括以下步骤:(a)确定第一和第二安全事件的相关性并将相关性存储在事件数据库中,其中所述相关性包括第一安全事件遵循归一化后的第二安全事件的概率 (b)当候选事件发生时,基于候选事件的事件信息来识别作为第一安全事件的候选事件,(c)当概率超过预定阈值且将候选事件分类为异常时,将候选事件分类为第 第二安全事件遵循归一化时间段内的候选事件,并且(d)发信号通知表示候选事件的警报。

    PROGRAM ANALYSIS ASSISTANCE APPARATUS, PROGRAM ANALYSIS ASSISTANCE METHOD, AND COMPUTER READABLE RECORDING MEDIUM

    公开(公告)号:US20240085879A1

    公开(公告)日:2024-03-14

    申请号:US18272696

    申请日:2021-01-22

    CPC classification number: G05B19/058 G05B2219/23317

    Abstract: A program analysis assistance apparatus 10 includes: an instruction analyzing unit 11 that extracts, from the device control program, instructions and comments in which the registers are used as operands, and identifies the signal values output by the registers based on the extracted instructions; and a matching processing unit 12 that identifies the signal lines to which the registers are connected by matching the extracted comments by the instruction analyzing unit 11 and the identified signal values by the instruction analyzing unit 11, against rules defining relationships between signal lines, signal values, and keywords.

    APPARATUS AND METHOD FOR ESTABLISHING SEAMLESS SECURE COMMUNICATIONS BETWEEN COMPONENTS IN AN INDUSTRIAL CONTROL AND AUTOMATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR ESTABLISHING SEAMLESS SECURE COMMUNICATIONS BETWEEN COMPONENTS IN AN INDUSTRIAL CONTROL AND AUTOMATION SYSTEM 审中-公开
    在工业控制和自动化系统中组件之间建立无缝安全通信的装置和方法

    公开(公告)号:US20150244742A1

    公开(公告)日:2015-08-27

    申请号:US14460256

    申请日:2014-08-14

    Abstract: A method includes establishing, using a connection policy at a first device, a security association with a second device of an industrial process control and automation system. The method also includes, once the security association is established, activating a process data policy at the first device. The security association is established during first and second types of negotiations. The process data policy is activated during the second type of negotiation without the first type of negotiation. The second type of negotiation is faster than the first type of negotiation. The connection policy defines a communication channel between the devices using a non-process communication port of the first device. The process data policy defines a communication channel between the devices for real-time industrial process data. The first type of negotiation could include an IKE main mode negotiation, and the second type of negotiation could include an IKE quick mode negotiation.

    Abstract translation: 一种方法包括在第一设备处使用连接策略建立与工业过程控制和自动化系统的第二设备的安全关联。 该方法还包括,一旦建立了安全关联,则激活第一设备处的过程数据策略。 安全协会是在第一和第二类谈判期间建立的。 过程数据策略在第二类协商期间被激活,而没有第一类协商。 第二种谈判速度比第一类谈判要快。 连接策略使用第一设备的非进程通信端口来定义设备之间的通信信道。 过程数据策略定义了用于实时工业过程数据的设备之间的通信通道。 第一种类型的协商可以包括IKE主模式协商,第二种类型的协商可以包括IKE快速模式协商。

    VEHICLE CONTROL DEVICE AND VEHICLE CONTROL SYSTEM
    9.
    发明申请
    VEHICLE CONTROL DEVICE AND VEHICLE CONTROL SYSTEM 有权
    车辆控制装置和车辆控制系统

    公开(公告)号:US20140172227A1

    公开(公告)日:2014-06-19

    申请号:US14239462

    申请日:2012-07-31

    Abstract: In the present invention, on the basis of the results of determining whether or not a constituent element of a vehicle control device is malfunctioning, the malfunction determination logic for determining whether or not the vehicle control device as a whole is malfunctioning is caused to be easily reusable. This vehicle control device determines the level of functional malfunction of the vehicle control device on the basis of what combination of hardware configuring the vehicle control device is malfunctioning, and executes a failsafe function that is in accordance with the level of functional malfunction (see FIG. 5).

    Abstract translation: 在本发明中,根据判定车辆控制装置的构成要素是否发生故障的结果,容易判断车辆控制装置整体是否发生故障的故障判定逻辑 可重复使用 该车辆控制装置基于构成车辆控制装置的硬件的组合发生故障来确定车辆控制装置的功能故障的水平,并且执行与功能故障的水平相对应的故障保护功能(参见图1)。 5)。

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