Patents by Inventor Premkrishnan Venkatasubramanian

Premkrishnan Venkatasubramanian 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).

  • Dynamic DNS policy enforcement based on endpoint security posture
    Patent number: 11050792
    Abstract: A method performed by an endpoint connected to a network. The method includes computing a security score for the endpoint and providing the security score and a requested domain name to a domain name service (DNS) resolver using a DNS request. The endpoint obtains a DNS response including an Internet Protocol (IP) address resolved by the DNS resolver based on the security score and the requested domain name. The endpoint then accesses the IP address obtained from the DNS resolver.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 29, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Premkrishnan Venkatasubramanian
  • DYNAMIC DNS POLICY ENFORCEMENT BASED ON ENDPOINT SECURITY POSTURE
    Publication number: 20200014724
    Abstract: A method performed by an endpoint connected to a network. The method includes computing a security score for the endpoint and providing the security score and a requested domain name to a domain name service (DNS) resolver using a DNS request. The endpoint obtains a DNS response including an Internet Protocol (IP) address resolved by the DNS resolver based on the security score and the requested domain name. The endpoint then accesses the IP address obtained from the DNS resolver.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 9, 2020
    Inventor: Premkrishnan Venkatasubramanian