Patents by Inventor David Aviv
David Aviv has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10129297Abstract: A method and system for controlling multi-tiered mitigation of cyber-attacks.Type: GrantFiled: September 18, 2017Date of Patent: November 13, 2018Assignee: Radware, Ltd.Inventors: Ehud Doron, David Aviv, Yotam Ben Ezra, Lev Medvedovsky
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Publication number: 20180288091Abstract: A method, system and a platform for protecting against excessive utilization of at least one cloud service for operation of a cloud-hosted application. The method comprising receiving, at a defense platform deployed out-of-path of traffic between a plurality of end user devices and the cloud-hosted application, telemetries from a plurality of sources, wherein each source is configured to collect telemetries related to at least one of the at least one cloud service; detecting, based on the collected telemetries and a learned normal utilization behavior for the cloud-hosted application, excessive utilization of at least one of the at least one cloud service by the cloud-hosted application; and causing mitigation, at the defense platform, of the excessive utilization of each cloud service upon detection of the excessive utilization of the at least one cloud service by the cloud-hosted application.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: RADWARE, LTD.Inventors: Ehud DORON, Nir ILANI, David AVIV, Yotam BEN EZRA, Amit BISMUT
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Publication number: 20180255095Abstract: A defense platform for protecting a cloud-hosted application against distributed denial-of-services (DDoS) attacks, wherein the defense platform is deployed out-of-path of incoming traffic of the cloud-hosted application hosted in a plurality of cloud computing platforms, comprising: a detector; a mitigator; and a controller communicatively connected to the detector and the mitigator; wherein the detector is configured to: receive telemetries related to behavior of the cloud-hosted application from sources deployed in the plurality of cloud computing platforms; and detect, based on the telemetries, a potential DDoS attack; wherein, the controller, upon detection of a potential DDoS attack, is configured to: divert traffic directed to the cloud-hosted application to the mitigator; cause the mitigator to perform at least one mitigation action to remove malicious traffic from the diverted traffic; and cause injection of clean traffic to at least one of the plurality of cloud computing platforms hosting the cloudType: ApplicationFiled: February 28, 2018Publication date: September 6, 2018Applicant: RADWARE, LTD.Inventors: Ehud DORON, Nir ILANI, David AVIV, Yotam BEN EZRA, Amit BISMUT
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Publication number: 20180255093Abstract: A method and system for protecting cloud-hosted applications against application-layer slow distributed denial-of-service (DDoS) attacks. The comprising collecting telemetries from a plurality of sources deployed in at least one cloud computing platform hosting a protected cloud-hosted application; providing a set of rate-based and rate-invariant features based on the collected telemetries; evaluating each feature in the set of rate-based and rate-invariant features to determine whether a behavior of each feature and a behavior of the set of rate-based and rate-invariant features indicate a potential application-layer slow DDoS attack; and causing execution of a mitigation action, when an indication of a potential application-layer slow DDoS attack is determined.Type: ApplicationFiled: July 24, 2017Publication date: September 6, 2018Applicant: RADWARE, LTD.Inventors: Ehud DORON, Nir Ilani, David AVIV, Yotam BEN EZRA, Amit BISMUT, Yuriy ARBITMAN
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Publication number: 20180255094Abstract: A system and method for protecting cloud-hosted applications against hypertext transfer protocol (HTTP) flood distributed denial-of-service (DDoS) attacks are provided. The method includes collecting telemetries from a plurality of sources deployed in at least one cloud computing platform hosting a protected cloud-hosted application; providing at least one rate-based feature and at least one rate-invariant feature based on the collected telemetries, wherein the rate-based feature and the rate-invariant feature demonstrate behavior of at least HTTP traffic directed to the protected cloud-hosted application; evaluating the at least one rate-based feature and the at least one rate-invariant feature to determine whether the behavior of the at least HTTP traffic indicates a potential HTTP flood DDoS attack; and causing execution of a mitigation action when an indication of a potential HTTP flood DDoS attack is determined.Type: ApplicationFiled: August 24, 2017Publication date: September 6, 2018Applicant: RADWARE, LTD.Inventors: Ehud DORON, Nir Ilani, David AVIV, Yotam BEN EZRA, Amit BISMUT, Yuriy ARBITMAN
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Publication number: 20180228376Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: ApplicationFiled: April 11, 2018Publication date: August 16, 2018Inventors: Lior GREENSTEIN, Gilad A. DAVARA, Gad GANON, David AVIV
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Patent number: 10033758Abstract: A method and system for operating protection services to provide defense against cyber-attacks. The comprises generating a workflow scheme assigned to at least one protected entity, wherein the workflow scheme includes at least one operation regimen and triggering criteria associated with the at least one operation regimen; monitoring at least a plurality of protection resources to detect at least one trigger event; determining if the at least one detected trigger event satisfies the triggering criteria associated with the at least one operation regimen; and changing a state of the at least one operation regimen when the at least one detected trigger event satisfies the at least one triggering criterion, thereby causing provisioning and operating of at least one protection resource of the plurality of protection resources, wherein the provisioning is based on contents defined in the at least one operation regimen.Type: GrantFiled: April 10, 2017Date of Patent: July 24, 2018Assignee: Radware, Ltd.Inventors: Ehud Doron, Alon Tamir, Gershon Sokolsky, Asaf Oron, Yotam Ben-Ezra, David Aviv
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Patent number: 9968262Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: GrantFiled: February 24, 2017Date of Patent: May 15, 2018Assignee: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
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Patent number: 9877644Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes an image acquisition system comprising a plurality of independently movable optical elements. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field source divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: GrantFiled: February 29, 2016Date of Patent: January 30, 2018Assignee: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
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Publication number: 20180020023Abstract: A method and system for controlling multi-tiered mitigation of cyber-attacks.Type: ApplicationFiled: September 18, 2017Publication date: January 18, 2018Applicant: RADWARE, LTD.Inventors: Ehud DORON, David AVIV, Yotam BEN EZRA, Lev MEDVEDOVSKY
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Publication number: 20170302686Abstract: A system and method for real-time tuning of inference systems based on quality of incoming data. The method comprises: periodically receiving traffic data collected by a plurality of collectors deployed in a network; determining at least a normalized variance of a current sample of the received traffic data; estimating, based in part on the normalized variance, a standard deviation of the received traffic data and a fading coefficient of a baseline filter; determining a current baseline value based on a previous baseline value, the fading coefficient, and the current sample of the traffic data; and dynamically setting at least one membership function of the inference system based in part on the current baseline value and the standard deviation.Type: ApplicationFiled: April 10, 2017Publication date: October 19, 2017Applicant: RADWARE, LTD.Inventors: Lev MEDVEDOVSKY, David AVIV, Ehud DORON, Asaf ORON, Yuriy ARBITMAN
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Patent number: 9769201Abstract: A method and system for controlling multi-tiered mitigation of cyber-attacks.Type: GrantFiled: March 6, 2015Date of Patent: September 19, 2017Assignee: Radware, Ltd.Inventors: Ehud Doron, David Aviv, Yotam Ben Ezra, Lev Medvedovsky
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Publication number: 20170214713Abstract: A method and system for operating protection services to provide defense against cyber-attacks. The comprises generating a workflow scheme assigned to at least one protected entity, wherein the workflow scheme includes at least one operation regimen and triggering criteria associated with the at least one operation regimen; monitoring at least a plurality of protection resources to detect at least one trigger event; determining if the at least one detected trigger event satisfies the triggering criteria associated with the at least one operation regimen; and changing a state of the at least one operation regimen when the at least one detected trigger event satisfies the at least one triggering criterion, thereby causing provisioning and operating of at least one protection resource of the plurality of protection resources, wherein the provisioning is based on contents defined in the at least one operation regimen.Type: ApplicationFiled: April 10, 2017Publication date: July 27, 2017Applicant: RADWARE, LTD.Inventors: Ehud DORON, Alon TAMIR, Gershon SOKOLSKY, Asaf ORON, Yotam BEN-EZRA, David AVIV
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Publication number: 20170207947Abstract: A method, host machine, and a virtual network for distributing application delivery controller services in a virtual network are presented. The method includes activating a first application delivery controller (ADC) agent on at least a first host machine of a plurality of host machines included in the virtual network, wherein the first host machine is configured to host at least one client; intercepting, by the first ADC agent, a request from the at least one client, wherein the request is for a service provided by one server of a plurality of servers hosted by the plurality of host machines; selecting, by the first ADC agent, a server of the plurality of servers to serve the request; forwarding, by the first ADC agent, the intercepted request to the selected server; and relaying a response to the intercepted request received from the selected server to the at least one client.Type: ApplicationFiled: January 19, 2016Publication date: July 20, 2017Applicant: RADWARE, LTDInventors: Shy MAROM, Samuel BERCOVICI, Benny ROCHWERGER, David AVIV
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Publication number: 20170164838Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Inventors: Lior GREENSTEIN, Gilad A. DAVARA, Gad GANON, David AVIV
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Publication number: 20170134401Abstract: A system and method for detecting abnormal traffic behavior. The method comprises: applying a task to an input data set to create an un-normalized cluster of traffic features, wherein the task defines a plurality of traffic features; computing a center point of the cluster of traffic features; computing a distance between the computed center point and a new sample, wherein the new sample includes traffic features defined in the task; and determining, based on the computed distance, whether the received new sample demonstrates abnormal behavior.Type: ApplicationFiled: November 5, 2015Publication date: May 11, 2017Applicant: RADWARE, LTD.Inventors: Lev MEDVEDOVSKY, David AVIV
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Patent number: 9641603Abstract: A method for spooling diameter transactions is provided. The method comprises receiving from a Diameter client a Diameter request message; determining based in part on a type of the received request message if the received request message should be spooled; determining if a current transaction rate exceeds a predefined spooling threshold, if the received request message should be spooled; and queuing the received request message if the current transaction rate exceeds the spooling threshold.Type: GrantFiled: December 31, 2012Date of Patent: May 2, 2017Assignee: Radware, Ltd.Inventors: David Aviv, Emanuel Blander
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Patent number: 9629556Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: GrantFiled: February 21, 2014Date of Patent: April 25, 2017Assignee: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
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Patent number: 9603528Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: GrantFiled: December 23, 2014Date of Patent: March 28, 2017Assignee: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
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Patent number: 9603529Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.Type: GrantFiled: December 23, 2014Date of Patent: March 28, 2017Assignee: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv