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公开(公告)号:US11941626B2
公开(公告)日:2024-03-26
申请号:US17179770
申请日:2021-02-19
Applicant: VERINT SYSTEMS LTD.
Inventor: Yuval Altman , Yitshak Yishay , Yaron Gvili , Hodaya Shabtay
CPC classification number: G06Q20/401 , G06Q20/3674 , G06Q2220/00 , H04L63/0428 , H04L63/1408
Abstract: A system and method in which one or more probing transactions are performed by transferring respective amounts of a cryptocurrency to one or more cryptocurrency addresses. The system then monitors and ascertains communications traffic exchanged with one or more IP addresses and that at least one of the probing transactions was downloaded to a particular IP address. The system then generates an output that can indicate an association between a cryptocurrency address of interest and the particular IP address.
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公开(公告)号:US11444956B2
公开(公告)日:2022-09-13
申请号:US17221779
申请日:2021-04-03
Applicant: VERINT SYSTEMS LTD.
Inventor: Offri Gil , Omer Ziv , Yuval Altman , Yaron Gvilli , Hodaya Shabtay , Omri David , Yitshak Yishay
IPC: H04L9/40 , H04L9/06 , G06F16/951 , H04L67/104 , H04L61/5007 , H04L9/00
Abstract: A traffic-monitoring system that monitors encrypted traffic exchanged between IP addresses used by devices and a network, and further receives the user-action details that are passed over the network. By correlating between the times at which the encrypted traffic is exchanged and the times at which the user-action details are received, the system associates the user-action details with the IP addresses. In particular, for each action specified in the user-action details, the system identifies one or more IP addresses that may be the source of the action. Based on the IP addresses, the system may identify one or more users who may have performed the action. The system may correlate between the respective action-times of the encrypted actions and the respective approximate action-times of the indicated actions. The system may hypothesize that the indicated action may correspond to one of the encrypted actions having these action-times.
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公开(公告)号:US11336738B2
公开(公告)日:2022-05-17
申请号:US17372437
申请日:2021-07-10
Applicant: VERINT SYSTEMS LTD.
Inventor: Yitshak Yishay , Liran Orevi , Itsik Horovitz , Aviad Rotem
IPC: G06F15/173 , H04L67/50 , H04L67/54 , H04L67/306 , H04L51/234
Abstract: A monitoring system that receives messages that are exchanged with the application server. Relationships between users are posited in response to the times at which the messages are received. A relationship between two users may be posited in response to receiving, at approximately the same time, two messages from the application server that are destined, respectively, for the two users. The near-simultaneous receipt of the two messages indicates that the two messages were sent from the server at approximately the same time, which, in turn, indicates that the two messages may correlate with one another. Further indication of a correlation between the messages, which may increase the level of confidence with which the relationship between the two users is posited, may be found by examining the respective sizes of the messages, which indicate the message types.
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公开(公告)号:US20210264421A1
公开(公告)日:2021-08-26
申请号:US17179770
申请日:2021-02-19
Applicant: Verint Systems Ltd.
Inventor: Yuval Altman , Yitshak Yishay , Yaron Gvili , Hodaya Shabtay
Abstract: A system and method in which one or more probing transactions are performed by transferring respective amounts of a cryptocurrency to one or more cryptocurrency addresses. The system then monitors and ascertains communications traffic exchanged with one or more IP addresses and that at least one of the probing transactions was downloaded to a particular IP address. The system then generates an output that can indicate an association between a cryptocurrency address of interest and the particular IP address.
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公开(公告)号:US20200026723A1
公开(公告)日:2020-01-23
申请号:US16587940
申请日:2019-09-30
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
IPC: G06F16/33
Abstract: An apparatus and techniques for constructing and utilizing a “dynamic dictionary” that is not a compiled dictionary, and therefore does not need to be recompiled in order to be updated. The dynamic dictionary includes respective data structures that represent (i) a management automaton that includes a plurality of management nodes, and (ii) a runtime automaton that is derived from the management automaton and includes a plurality of runtime nodes. The runtime automaton may be used to search input data, such as communication traffic over a network, for keywords of interest, while the management automaton manages the addition of keywords to the dynamic dictionary. Typically, at least two (e.g., exactly two) such dynamic dictionaries are used in combination with a static dictionary.
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公开(公告)号:US10198427B2
公开(公告)日:2019-02-05
申请号:US15704702
申请日:2017-09-14
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
Abstract: Methods and systems for keyword spotting, i.e., for identifying textual phrases of interest in input data. In the embodiments described herein, the input data comprises communication packets exchanged in a communication network. The disclosed keyword spotting techniques can be used, for example, in applications such as Data Leakage Prevention (DLP), Intrusion Detection Systems (IDS) or Intrusion Prevention Systems (IPS), and spam e-mail detection. A keyword spotting system holds a dictionary of textual phrases for searching input data. In a communication analytics system, for example, the dictionary defines textual phrases to be located in communication packets—such as e-mail addresses or Uniform Resource Locators (URLs).
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公开(公告)号:US20180075133A1
公开(公告)日:2018-03-15
申请号:US15715038
申请日:2017-09-25
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
Abstract: Systems and methods for spotting keywords in data packets are provided. In particular, input data is received to be searched for occurrences of a set of patterns, the input data being divided into multiple segments. Then the input data and the patterns are assigned to first and second pattern matching algorithms, the first pattern matching algorithm is configured to search only within each of the segments, and the second pattern matching algorithm is configured to search across boundaries between adjacent segments. Then the input data is searched using the first and second pattern matching algorithms.
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公开(公告)号:US09785701B2
公开(公告)日:2017-10-10
申请号:US14604137
申请日:2015-01-23
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
CPC classification number: G06F17/30675 , H04L63/1416
Abstract: Systems and methods for spotting keywords in data packets are provided. In particular, input data is received to be searched for occurrences of a set of patterns, the input data being divided into multiple segments. Then the input data and the patterns are assigned to first and second pattern matching algorithms, the first pattern matching algorithm is configured to search only within each of the segments, and the second pattern matching algorithm is configured to search across boundaries between adjacent segments. Then the input data is searched using the first and second pattern matching algorithms.
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公开(公告)号:US09639520B2
公开(公告)日:2017-05-02
申请号:US14167052
申请日:2014-01-29
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
CPC classification number: G06F17/2735 , G06F17/2775 , G06F17/30675 , G06F17/30985 , G06F21/55
Abstract: Methods and systems for keyword spotting, i.e., for identifying textual phrases of interest in input data. In the embodiments described herein, the input data comprises communication packets exchanged in a communication network. The disclosed keyword spotting techniques can be used, for example, in applications such as Data Leakage Prevention (DLP), Intrusion Detection Systems (IDS) or Intrusion Prevention Systems (IPS), and spam e-mail detection. A keyword spotting system holds a dictionary of textual phrases for searching input data. In a communication analytics system, for example, the dictionary defines textual phrases to be located in communication packets—such as e-mail addresses or Uniform Resource Locators (URLs).
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公开(公告)号:US20170116351A1
公开(公告)日:2017-04-27
申请号:US15299735
申请日:2016-10-21
Applicant: Verint Systems Ltd.
Inventor: Yitshak Yishay
IPC: G06F17/30
CPC classification number: G06F16/3331
Abstract: An apparatus and techniques for constructing and utilizing a “dynamic dictionary” that is not a compiled dictionary, and therefore does not need to be recompiled in order to be updated. The dynamic dictionary includes respective data structures that represent (i) a management automaton that includes a plurality of management nodes, and (ii) a runtime automaton that is derived from the management automaton and includes a plurality of runtime nodes. The runtime automaton may be used to search input data, such as communication traffic over a network, for keywords of interest, while the management automaton manages the addition of keywords to the dynamic dictionary. Typically, at least two (e.g., exactly two) such dynamic dictionaries are used in combination with a static dictionary.
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