Patents by Inventor Kurt Roemer

Kurt Roemer 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).

  • Patent number: 10819734
    Abstract: The disclosure is directed to a system for improving security of SSL communications. The system can include an device intermediary between one or more servers, one or more clients, a plurality of agents, and a web service. The servers can be configured to receive SSL connections and issue SSL certificates. The device can include a virtual server associated with a respective one of the servers, such that the SSL certificate of the respective server is transmitted through the device. The device can generate service fingerprints for the one or more servers. Each service fingerprint can include information corresponding to an SSL certificate of the virtual server, one or more DNS aliases for a virtual IP address of the respective virtual server, one or more port numbers serving the SSL certificate, and an IP address serviced by the device. The device also can transmit the service fingerprints to a web service.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 27, 2020
    Assignee: Citrix Systems, Inc.
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Patent number: 10721270
    Abstract: The present disclosure is directed towards systems and methods for evaluating or mitigating a network attack. A device determines one or more client internet protocol addresses associated with the attack on the service. The device assigns a severity score to the attack based on a type of the attack. The device identifies a probability of a user account accessing the service during an attack window based on the type of attack. The device generates an impact score for the user account based on the severity score and the probability of the user account accessing the service during the attack window. The device selects a mitigation policy for the user account based on the impact score.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: July 21, 2020
    Assignee: Citrix Systems, Inc.
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Publication number: 20190260801
    Abstract: The present disclosure is directed towards systems and methods for evaluating or mitigating a network attack. A device determines one or more client internet protocol addresses associated with the attack on the service. The device assigns a severity score to the attack based on a type of the attack. The device identifies a probability of a user account accessing the service during an attack window based on the type of attack. The device generates an impact score for the user account based on the severity score and the probability of the user account accessing the service during the attack window. The device selects a mitigation policy for the user account based on the impact score.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Publication number: 20190182288
    Abstract: The disclosure is directed to a system for improving security of SSL communications. The system can include an device intermediary between one or more servers, one or more clients, a plurality of agents, and a web service. The servers can be configured to receive SSL connections and issue SSL certificates. The device can include a virtual server associated with a respective one of the servers, such that the SSL certificate of the respective server is transmitted through the device. The device can generate service fingerprints for the one or more servers. Each service fingerprint can include information corresponding to an SSL certificate of the virtual server, one or more DNS aliases for a virtual IP address of the respective virtual server, one or more port numbers serving the SSL certificate, and an IP address serviced by the device. The device also can transmit the service fingerprints to a web service.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 13, 2019
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Patent number: 10284595
    Abstract: The present disclosure is directed towards systems and methods for evaluating or mitigating a network attack. A device determines one or more client internet protocol addresses associated with the attack on the service. The device assigns a severity score to the attack based on a type of the attack. The device identifies a probability of a user account accessing the service during an attack window based on the type of attack. The device generates an impact score for the user account based on the severity score and the probability of the user account accessing the service during the attack window. The device selects a mitigation policy for the user account based on the impact score.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: May 7, 2019
    Assignee: CITRIX SYSTEMS, INC.
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Patent number: 10218734
    Abstract: The disclosure is directed to a system for improving security of SSL communications. The system can include an device intermediary between one or more servers, one or more clients, a plurality of agents, and a web service. The servers can be configured to receive SSL connections and issue SSL certificates. The device can include a virtual server associated with a respective one of the servers, such that the SSL certificate of the respective server is transmitted through the device. The device can generate service fingerprints for the one or more servers. Each service fingerprint can include information corresponding to an SSL certificate of the virtual server, one or more DNS aliases for a virtual IP address of the respective virtual server, one or more port numbers serving the SSL certificate, and an IP address serviced by the device. The device also can transmit the service fingerprints to a web service.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: February 26, 2019
    Assignee: Citrix Systems, Inc.
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Publication number: 20160330236
    Abstract: The present disclosure is directed towards systems and methods for evaluating or mitigating a network attack. A device determines one or more client internet protocol addresses associated with the attack on the service. The device assigns a severity score to the attack based on a type of the attack. The device identifies a probability of a user account accessing the service during an attack window based on the type of attack. The device generates an impact score for the user account based on the severity score and the probability of the user account accessing the service during the attack window. The device selects a mitigation policy for the user account based on the impact score.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer
  • Publication number: 20160330230
    Abstract: The disclosure is directed to a system for improving security of SSL communications. The system can include an device intermediary between one or more servers, one or more clients, a plurality of agents, and a web service. The servers can be configured to receive SSL connections and issue SSL certificates. The device can include a virtual server associated with a respective one of the servers, such that the SSL certificate of the respective server is transmitted through the device. The device can generate service fingerprints for the one or more servers. Each service fingerprint can include information corresponding to an SSL certificate of the virtual server, one or more DNS aliases for a virtual IP address of the respective virtual server, one or more port numbers serving the SSL certificate, and an IP address serviced by the device. The device also can transmit the service fingerprints to a web service.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Anoop Reddy, Kenneth Bell, Georgios Oikonomou, Kurt Roemer