SYSTEMS AND METHODS FOR IDENTIFYING ROGUE BASE STATIONS

    公开(公告)号:US20180070228A1

    公开(公告)日:2018-03-08

    申请号:US15696729

    申请日:2017-09-06

    Inventor: Eithan Goldfarb

    CPC classification number: H04W12/02 H04L63/1408 H04W12/12

    Abstract: Methods and systems for identifying one or more rogue devices within a wireless communication network over a particular geographic location. A rogue base station detection system receives air interface transmissions from base stations belonging to a wireless communication network, as well as from one or more rogue base stations that do not belong to the network and are used for monitoring (e.g., hacking or eavesdropping) communication terminals communicating in the network. The system typically searches for signaling channels and converts the RF signal into GSM/UMTS messages including overcoming the different encryption methods used. The system than analyzes the received transmissions so as to identify suspicious transmissions that may be transmitted by the rogue base stations.

    System and method of high volume rule engine
    47.
    发明授权
    System and method of high volume rule engine 有权
    大容量规则引擎的系统和方法

    公开(公告)号:US09491069B2

    公开(公告)日:2016-11-08

    申请号:US13953090

    申请日:2013-07-29

    CPC classification number: H04L43/028 H04L45/742 H04L45/745 H04L63/0263

    Abstract: A rule engine configured with at least one hash table which summarizes the rules managed by the engine. The rule engine receives rules and automatically adjusts the hash table in order to relate to added rules and/or in order to remove cancelled rules. The adjustment may be performed while the rule engine is filtering packets, without stopping. The rules may be grouped into a plurality of rule types and for each rule type the rule engine performs one or more accesses to at least one hash table to determine whether any of the rules of that type match the packet. In some embodiments, the rule engine may automatically select the rule types responsive to a set of rules provided to the rule engine and adapt its operation to the specific rules it is currently handling, while not spending resources on checking rule types not currently used.

    Abstract translation: 配置有至少一个哈希表的规则引擎,其总结由引擎管理的规则。 规则引擎接收规则并自动调整哈希表,以便与添加的规则相关联和/或为了删除已取消的规则。 可以在规则引擎正在过滤数据包而不停止的情况下执行调整。 规则可以被分组为多个规则类型,并且对于每个规则类型,规则引擎执行对至少一个哈希表的一个或多个访问,以确定该类型的任何规则是否与分组匹配。 在一些实施例中,规则引擎可以响应于提供给规则引擎的一组规则来自动选择规则类型,并且将其操作适应其当前正在处理的特定规则,同时不花费资源来检查当前未使用的规则类型。

    SYSTEM AND METHOD FOR COMBINED NETWORK-SIDE AND OFF-AIR MONITORING OF WIRELESS NETWORKS
    48.
    发明申请
    SYSTEM AND METHOD FOR COMBINED NETWORK-SIDE AND OFF-AIR MONITORING OF WIRELESS NETWORKS 审中-公开
    无线网络组合网侧和远程监控系统与方法

    公开(公告)号:US20160269900A1

    公开(公告)日:2016-09-15

    申请号:US15008375

    申请日:2016-01-27

    Inventor: Eithan Goldfarb

    CPC classification number: H04W12/06 H04W12/02 H04W24/08

    Abstract: A monitoring system monitors authentication sessions both on the air interface between the terminals and the network, and on at least one wired network-side interface between network-side elements of the network. The monitoring system constructs a database of sets of network-side authentication parameters using network-side monitoring. Each set of network-side authentication parameters originates from a respective authentication session and is associated with the International Mobile Station Identity (IMSI) of the terminal involved in the session. In order to start decrypting the traffic of a given terminal, the system obtains the off-air authentication parameters of that terminal using off-air monitoring, and finds an entry in the database that matches the air-interface authentication parameters. From the combination of correlated network-side and off-air authentication parameters, the processor is able to extract the parameters needed for decryption.

    Abstract translation: 监控系统监视终端和网络之间的空中接口以及网络的网络侧元件之间的至少一个有线网络侧接口的认证会话。 监控系统使用网络侧监控来构建一组网络侧认证参数的数据库。 每组网络侧认证参数来自相应的认证会话,并且与会话中涉及的终端的国际移动台标识(IMSI)相关联。 为了开始解密给定终端的流量,系统使用空中监控获取该终端的空中认证参数,并在数据库中找到与空中接口认证参数匹配的条目。 从相关的网络侧和非空中认证参数的组合,处理器能够提取解密所需的参数。

    SYSTEM AND METHOD FOR CONDITIONAL ANALYSIS OF NETWORK TRAFFIC
    49.
    发明申请
    SYSTEM AND METHOD FOR CONDITIONAL ANALYSIS OF NETWORK TRAFFIC 有权
    网络交通条件分析系统与方法

    公开(公告)号:US20150134768A1

    公开(公告)日:2015-05-14

    申请号:US14527894

    申请日:2014-10-30

    Abstract: Embodiments that are described herein provide improved methods and systems for analyzing network traffic. The disclosed embodiments enable an analytics system to perform complex processing to only new, first occurrences of received content, while refraining from processing duplicate instances of that content. In a typical embodiment, the analytics results regarding the first occurring content are reported and cached in association with the content. For any duplicate instance of the content, the analytics results are retrieved from the cache without re-processing of the duplicate content. When using the disclosed techniques, the system still processes all first occurring content but not duplicate instances of content that was previously received and processed. In the embodiments described herein, input data comprises communication packets exchanged in a communication network.

    Abstract translation: 这里描述的实施例提供了用于分析网络业务的改进的方法和系统。 所公开的实施例使得分析系统能够仅对新的第一次接收到的内容进行复杂处理,同时避免处理该内容的重复实例。 在典型的实施例中,关于第一次出现的内容的分析结果与内容相关联地被报告和缓存。 对于任何重复的内容实例,从高速缓存中检索分析结果,而不重新处理重复的内容。 当使用所公开的技术时,系统仍然处理所有先前发生的内容,但不处理先前接收和处理的内容的重复实例。 在这里描述的实施例中,输入数据包括在通信网络中交换的通信分组。

    SYSTEM AND METHOD OF HIGH VOLUME RULE ENGINE
    50.
    发明申请
    SYSTEM AND METHOD OF HIGH VOLUME RULE ENGINE 有权
    大容量发动机的系统与方法

    公开(公告)号:US20140089498A1

    公开(公告)日:2014-03-27

    申请号:US13953090

    申请日:2013-07-29

    CPC classification number: H04L43/028 H04L45/742 H04L45/745 H04L63/0263

    Abstract: A rule engine configured with at least one hash table which summarizes the rules managed by the engine. The rule engine receives rules and automatically adjusts the hash table in order to relate to added rules and/or in order to remove cancelled rules. The adjustment may be performed while the rule engine is filtering packets, without stopping. The rules may be grouped into a plurality of rule types and for each rule type the rule engine performs one or more accesses to at least one hash table to determine whether any of the rules of that type match the packet. In some embodiments, the rule engine may automatically select the rule types responsive to a set of rules provided to the rule engine and adapt its operation to the specific rules it is currently handling, while not spending resources on checking rule types not currently used.

    Abstract translation: 配置有至少一个哈希表的规则引擎,其总结由引擎管理的规则。 规则引擎接收规则并自动调整哈希表,以便与添加的规则相关联和/或为了删除已取消的规则。 可以在规则引擎正在过滤数据包而不停止的情况下执行调整。 规则可以被分组为多个规则类型,并且对于每个规则类型,规则引擎执行对至少一个哈希表的一个或多个访问,以确定该类型的任何规则是否与分组匹配。 在一些实施例中,规则引擎可以响应于提供给规则引擎的一组规则来自动选择规则类型,并且将其操作适应其当前正在处理的特定规则,同时不花费资源来检查当前未使用的规则类型。

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