Patents by Inventor Navindra Yadav

Navindra Yadav 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: 12294589
    Abstract: In one aspect, a method for implementing a cloud-platform push for one or more known data breaches includes the step of, for each data breach of the one or more known data breaches, providing a functionality that maps one or more kill chains or Tactics, Techniques, and Procedures (TTPs) for a specified set of security dimensions. A step includes generating a security rule for each mapped kill chain or TTP based on the functionality that maps the one or more kill chains or Tactics, Techniques, and Procedures (TTPs) for a specified set of security dimensions. A step includes pushing the security rule to an enterprise so that the enterprise is aware of a vulnerability in the data breach. A step includes generating a customized posture for a Virtual private cloud (VPC) in the enterprise's cloud-based network. A step includes determining that the data breach can occur within the enterprise's cloud-based network.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 6, 2025
    Inventors: Supreeth Hosur Nagesh Rao, Navindra Yadav, Ravi Sankuratri, Alok Lalit Wadhwa, Aria Rahadian, Bharathwaj Sankara Viswanathan, Brady Schulman, Matthew Finn, Paul John Lesiak, Ravi Shanker Prasad, Vasil Dochkov Yordanov, Yiwei Wang, Zhiwen Zhang, Udayan Joshi, Soumyadeep Choudhury, Muhammada Furqan, Manish Arigala
  • Patent number: 12289331
    Abstract: In one aspect, a computerized system for locating anomalous query activity with a cloud-based database, comprising: with an atypical query engine: analyzing and understanding data within a cloud-based database, processing all accesses to the data within cloud-based database and SAAS environment, generating a list of user that accesses a table from a location in the cloud-based database using, and capture a set of specified key statistics about the cloud-based database query; and role suggestion engine: generating a user behavior fingerprint comprising a history of the user's behavior within the cloud-based database, identifying that a user is an outlier with respect to behavior with respect to the set of specified key statistics, and suggesting a new role within an enterprise managing the cloud-based database for the user, wherein the fingerprint of the outlier user is used to generate the suggestion for the new role.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: April 29, 2025
    Inventors: Supreeth Hosur Nagesh Rao, Navindra Yadav, Ravi Sankuratri, Alok Lalit Wadhwa, Aria Rahadian, Brady Schulman, Ravi Shanker Prasad, Vasil Dochkov Yordanov, Yiwei Wang, Zhiwen Zhang, Udayan Joshi, Soumyadeep Choudhury, Muhammada Furqan, Danesh Irani
  • Publication number: 20250124149
    Abstract: In one aspect, a computerized method for detecting hiding and data intelligence gathering in a data lake or a cloud warehouse, comprising: implementing a hiding and data intelligence collection analysis phase in the data lake or the cloud warehouse; implementing a discovery process in the data lake or the cloud warehouse; implementing a data gathering process in the data lake or the cloud warehouse; and performing one or more dynamic masking operations to detect a Dynamic Masking column anomalies and to detect one or more atypical commands in the data lake or the cloud warehouse.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 17, 2025
    Inventors: NAVINDRA YADAV, SUPREETH HOSUR NAGESH RAO, RAVI SANKURATRI, DANESH IRANI, ALOK LALIT WADHWA, VASIL DOCHKOV YORDANOV, VENKATESHU CHERUKUPALLI, YIWEI WANG, ZHIWEN ZHANG, UDAYAN JOSHI
  • Patent number: 12277211
    Abstract: The present disclosure provides systems, methods, and computer-readable media for implementing security polices at software call stack level. In one example, a method includes generating a call stack classification scheme for an application, detecting a call stack during deployment of the application; using the call stack classification scheme during runtime of the application, classifying the detected call stack as one of an authorized call stack or an unauthorized call stack to yield a classification; and applying a security policy based on the classification.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Ashutosh Kulshreshtha, Andy Sloane, Hiral Shashikant Patel, Uday Krishnaswamy Chettiar, Oliver Kempe, Bharathwaj Sankara Viswanathan, Navindra Yadav
  • Patent number: 12278746
    Abstract: Systems, methods, and computer-readable media for updating configurations in sensors deployed in multi-layer virtualized environments. In some examples, a system can track information of sensors and collectors in the network. In response to determining that a specific collector becomes unavailable (e.g., the specific collector is down, offline or becomes unsupported), the system can determine affected sensors corresponding to the specific collector, determine a new collector among active collectors of the network for each of the affected sensors, and dynamically update configuration and settings of the affected sensors to maintain proper collector-to-sensor mappings and other settings on the affected sensors.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: April 15, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Anubhav Gupta, Shashidhar Gandham, Jackson Ngoc Ki Pang, Shih-Chun Chang, Hai Trong Vu
  • Publication number: 20250119381
    Abstract: Disclosed herein are methods of forwarding data over an IP network. The methods may include receiving a packet from a source host connected to the IP network, identifying the IP address of a destination host designated in the packet, determining the location on the IP network where the destination host designated by the packet is connected, without reference to the MAC address specified in the packet, by using location-identification information stored on the IP network, and forwarding the packet to the location on the IP network where the destination host is connected without reference to the MAC address specified in the packet. Also disclosed herein are related network devices implementing such techniques and operations, as well as IP networks which include such network devices.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 10, 2025
    Inventors: Sameer Merchant, Thomas James Edsall, Navindra Yadav
  • Publication number: 20250112844
    Abstract: This disclosure generally relates to a method and system for mapping application dependency information. The present technology relates techniques that enable user-adjustable application dependency mapping of a network system. By collecting internal network data using various sensors in conjunction with external user inputs, the present technology can provide optimized application dependency mapping using user inputs.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Inventors: Omid Madani, Ali Parandehgheibi, Navindra Yadav, Vimalkumar Jeyakumar, Ellen Christine Scheib, Mohammadreza Alizadeh Attar
  • Publication number: 20250106129
    Abstract: Systems, methods, and computer-readable media for managing compromised sensors in multi-tiered virtualized environments. In some embodiments, a system can receive, from a first capturing agent deployed in a virtualization layer of a first device, data reports generated based on traffic captured by the first capturing agent. The system can also receive, from a second capturing agent deployed in a hardware layer of a second device, data reports generated based on traffic captured by the second capturing agent. Based on the data reports, the system can determine characteristics of the traffic captured by the first capturing agent and the second capturing agent. The system can then compare the characteristics to determine a multi-layer difference in traffic characteristics. Based on the multi-layer difference in traffic characteristics, the system can determine that the first capturing agent or the second capturing agent is in a faulty state.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Anubhav Gupta, Shashidhar Gandham, Jackson Ngoc Ki Pang, Shih-Chun Chang, Hai Trong Vu
  • Publication number: 20250080436
    Abstract: This disclosure generally relate to a method and system for network policy simulation in a distributed computing system. The present technology relates techniques that enable simulation of a new network policy with regard to its effects on the network data flow. By enabling a simulation data flow that is parallel and independent from the regular data flow, the present technology can provide optimized network security management with improved efficiency.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Sunil Kumar Gupta, Navindra Yadav, Michael Standish Watts, Ali Parandehgheibi, Shashidhar Gandham, Ashutosh Kulshreshtha, Khawar Deen
  • Patent number: 12244496
    Abstract: Disclosed herein are methods of forwarding data over an IP network. The methods may include receiving a packet from a source host connected to the IP network, identifying the IP address of a destination host designated in the packet, determining the location on the IP network where the destination host designated by the packet is connected, without reference to the MAC address specified in the packet, by using location-identification information stored on the IP network, and forwarding the packet to the location on the IP network where the destination host is connected without reference to the MAC address specified in the packet. Also disclosed herein are related network devices implementing such techniques and operations, as well as IP networks which include such network devices.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: March 4, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Sameer Merchant, Thomas James Edsall, Navindra Yadav
  • Patent number: 12231307
    Abstract: This disclosure generally relate to a method and system for mapping application dependency information. The present technology relates techniques that enable user-adjustable application dependency mapping of a network system. By collecting internal network data using various sensors in conjunction with external user inputs, the present technology can provide optimized application dependency mapping using user inputs.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: February 18, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Omid Madani, Ali Parandehgheibi, Navindra Yadav, Vimalkumar Jeyakumar, Ellen Christine Scheib, Mohammadreza Alizadeh Attar
  • Patent number: 12224921
    Abstract: Systems, methods, and computer-readable media for managing compromised sensors in multi-tiered virtualized environments. In some embodiments, a system can receive, from a first capturing agent deployed in a virtualization layer of a first device, data reports generated based on traffic captured by the first capturing agent. The system can also receive, from a second capturing agent deployed in a hardware layer of a second device, data reports generated based on traffic captured by the second capturing agent. Based on the data reports, the system can determine characteristics of the traffic captured by the first capturing agent and the second capturing agent. The system can then compare the characteristics to determine a multi-layer difference in traffic characteristics. Based on the multi-layer difference in traffic characteristics, the system can determine that the first capturing agent or the second capturing agent is in a faulty state.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: February 11, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Anubhav Gupta, Shashidhar Gandham, Jackson Ngoc Ki Pang, Shih-Chun Chang, Hai Trong Vu
  • Patent number: 12212476
    Abstract: This disclosure generally relate to a method and system for network policy simulation in a distributed computing system. The present technology relates techniques that enable simulation of a new network policy with regard to its effects on the network data flow. By enabling a simulation data flow that is parallel and independent from the regular data flow, the present technology can provide optimized network security management with improved efficiency.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: January 28, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Sunil Kumar Gupta, Navindra Yadav, Michael Standish Watts, Ali Parandehgheibi, Shashidhar Gandham, Ashutosh Kulshreshtha, Khawar Deen
  • Patent number: 12192078
    Abstract: A method provides for receiving network traffic from a host having a host IP address and operating in a data center, and analyzing a malware tracker for IP addresses of hosts having been infected by a malware to yield an analysis. When the analysis indicates that the host IP address has been used to communicate with an external host infected by the malware to yield an indication, the method includes assigning a reputation score, based on the indication, to the host. The method can further include applying a conditional policy associated with using the host based on the reputation score. The reputation score can include a reduced reputation score from a previous reputation score for the host.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: January 7, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Sunil Kumar Gupta, Navindra Yadav, Michael Standish Watts, Ali Parandehgheibi, Shashidhar Gandham, Ashutosh Kulshreshtha, Khawar Deen
  • Patent number: 12177097
    Abstract: An example method according to some embodiments includes receiving flow data for a packet traversing a network. The method continues by determining a source endpoint group and a destination endpoint group for the packet. The method continues by determining that a policy was utilized, the policy being applicable to the endpoint group. Finally, the method includes updating utilization data for the policy based on the flow data.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: December 24, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Sunil Kumar Gupta, Navindra Yadav, Michael Standish Watts, Ali Parandehgheibi, Shashidhar Gandham, Ashutosh Kulshreshtha, Khawar Deen
  • Publication number: 20240380680
    Abstract: Systems, methods, and computer-readable media for managing compromised sensors in multi-tiered virtualized environments. In some embodiments, a system can receive, from a first capturing agent deployed in a virtualization layer of a first device, data reports generated based on traffic captured by the first capturing agent. The system can also receive, from a second capturing agent deployed in a hardware layer of a second device, data reports generated based on traffic captured by the second capturing agent. Based on the data reports, the system can determine characteristics of the traffic captured by the first capturing agent and the second capturing agent. The system can then compare the characteristics to determine a multi-layer difference in traffic characteristics. Based on the multi-layer difference in traffic characteristics, the system can determine that the first capturing agent or the second capturing agent is in a faulty state.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 14, 2024
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Anubhav Gupta, Shashidhar Gandham, Jackson Ngoc Ki Pang, Shih-Chun Chang, Hai Trong Vu
  • Publication number: 20240348625
    Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Shashidhar Gandham, Ellen Christine Scheib, Omid Madani, Ali Parandehgheibi, Jackson Ngoc Ki Pang, Vimalkumar Jeyakumar, Michael Standish Watts, Hoang Viet Nguyen, Khawar Deen, Rohit Chandra Prasad, Sunil Kumar Gupta, Supreeth Hosur Nagesh Rao, Anubhav Gupta, Ashutosh Kulshreshtha, Roberto Fernando Spadaro, Hai Trong Vu, Varun Sagar Malhotra, Shih-Chun Chang, Bharathwaj Sankara Viswanathan, Fnu Rachita Agasthy, Duane Thomas Barlow
  • Patent number: 12113684
    Abstract: Systems, methods, and computer-readable media for identifying bogon addresses. A system can obtain an indication of address spaces in a network. The indication can be based on route advertisements transmitted by routers associated with the network. The system can receive a report generated by a capturing agent deployed on a host. The report can identify a flow captured by the capturing agent at the host. The system can identify a network address associated with the flow and, based on the indication of address spaces, the system can determine whether the network address is within the address spaces in the network. When the network address is not within the address spaces in the network, the system can determine that the network address is a bogon address. When the network address is within the address spaces in the network, the system can determine that the network address is not a bogon address.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: October 8, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Shashidhar Gandham, Rohit Chandra Prasad, Abhishek Ranjan Singh, Navindra Yadav, Khawar Deen, Varun Sagar Malhotra
  • Publication number: 20240283800
    Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
    Type: Application
    Filed: May 1, 2024
    Publication date: August 22, 2024
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Shashidhar Gandham, Ellen Christine Scheib, Omid Madani, Ali Parandehgheibi, Jackson Ngoc ki Pang, Vimalkumar Jeyakumar, Michael Standish Watts, Hoang Viet Nguyen, Khawar Deen, Rohit Chandra Prasad, Sunil Kumar Gupta, Supreeth Hosur Nagesh Rao, Anubhav Gupta, Ashutosh Kulshreshtha, Roberto Femando Spadaro, Hai Trong Vu, Varun Sagar Malhotra, Shih-Chun Chang, Bharathwaj Sankara Viswanathan, Fnu Rachita Agasthy, Duane Thomas Barlow
  • Publication number: 20240273181
    Abstract: The present disclosure provides systems, methods, and computer-readable media for implementing security polices at software call stack level. In one example, a method includes generating a call stack classification scheme for an application, detecting a call stack during deployment of the application; using the call stack classification scheme during runtime of the application, classifying the detected call stack as one of an authorized call stack or an unauthorized call stack to yield a classification; and applying a security policy based on the classification.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 15, 2024
    Inventors: Ashutosh Kulshreshtha, Andy Sloane, Hiral Shashikant Patel, Uday Krishnaswamy Chettiar, Oliver Kempe, Bharathwaj Sankara Viswanathan, Navindra Yadav