Patents by Inventor Suryanarayanan Devarajan

Suryanarayanan Devarajan 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).

  • Switch authentication
    Patent number: 11063940
    Abstract: Examples disclosed herein relate to a method comprising receiving, at a network device, an authentication message intended for a user from an authentication server. The network device may be registered with the authentication server as a source device for the user. The method may also include determining, by the network device, a management device for the user that is the intended recipient of the authentication message. The authentication server is not configured to securely connect to the management device directly. The method may also include transmitting the authentication message from the network device to the determined management device.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: July 13, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Shabaresha Hemaraju, Kumar Puta Swamy, Suryanarayanan Devarajan, Amit Pingale
  • Virtual address for controller in a controller cluster
    Patent number: 10855682
    Abstract: Examples described herein include a method and system for determining a number of controllers in a Network Authentication Server (NAS) controller cluster, wherein each of the controllers in the NAS controller cluster includes a unique Physical Internet Protocol (PIP) address; creating a number of unique Virtual Internet Protocol (VIP) addresses for use by an external authentication server (EAS) to communicate with the controllers in the NAS controller cluster, wherein the number of VIP addresses is to be proportional to the number of PIP addresses; and mapping each controller in the NAS controller cluster to a plurality of VIP addresses, wherein the VIP addresses are to have different priorities for different controllers in the NAS controller cluster.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: December 1, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Vinod Arjun, Suryanarayanan Devarajan, Isaac Theogaraj, Sheausong Yang, Kavitha Kamarthy
  • SWITCH AUTHENTICATION
    Publication number: 20190334894
    Abstract: Examples disclosed herein relate to a method comprising receiving, at a network device, an authentication message intended for a user from an authentication server. The network device may be registered with the authentication server as a source device for the user. The method may also include determining, by the network device, a management device for the user that is the intended recipient of the authentication message. The authentication server is not configured to securely connect to the management device directly. The method may also include transmitting the authentication message from the network device to the determined management device.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 31, 2019
    Inventors: Shabaresha Hemaraju, Kumar Puta Swamy, Suryanarayanan Devarajan, Amit Pingale