Patents by Inventor Sivakumar Kuppusamy

Sivakumar Kuppusamy 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).

  • Publication number: 20230308454
    Abstract: State of the art systems used for airport automation and data processing may be prone to data security related issues, as unauthorized personal may gain entry to sensitive data. The disclosure herein generally relates to airport management, and, more particularly, to a method and system for service authentication in an airport management network. The system uses a neural network to process a received service request and decides whether the service request is to be allowed or denied, based on a determined validity of the service request, role based access defined for a user requesting the service, a feature map data generated.
    Type: Application
    Filed: February 22, 2023
    Publication date: September 28, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: Jayavardhana Rama GUBBI LAKSHMINARASIMHA, Raj Anil CHAUDHARI, Meena SINGH DILIP THAKUR, Balamuralidhar PURUSHOTHAMAN, Rajan Mindigal ALASINGARA BHATTACHAR, Sivakumar Kuppusamy SANTHANAM
  • Patent number: 9449167
    Abstract: An embodiment for securely accessing services of a service provider based on single sign on. The user device is authenticated by an authentication server if the computed hash of the first random number r is same as the received hash of the first random number r sent by a user device. Thereafter, the second random number y, the user id and an element Q are encrypted using a service provider password and send to the service provider. The user device computes a first discrete exponential function Z using the element Q and the second random number y and sends along with the user id to the service provider. The service provider computes a second discrete exponential function Z? using the element Q and the second random number y received from the authentication server and provides the user device access to the services if Z is equal to Z?.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: September 20, 2016
    Assignee: Infosys Limited
    Inventors: Vijayaraghavan Varadharajan, Sivakumar Kuppusamy, Rajarathnam Nallusamy
  • Publication number: 20140075202
    Abstract: An embodiment for securely accessing services of a service provider based on single sign on. The user device is authenticated by an authentication server if the computed hash of the first random number r is same as the received hash of the first random number r sent by a user device. Thereafter, the second random number y, the user id and an element Q are encrypted using a service provider password and send to the service provider. The user device computes a first discrete exponential function Z using the element Q and the second random number y and sends along with the user id to the service provider. The service provider computes a second discrete exponential function Z? using the element Q and the second random number y received from the authentication server and provides the user device access to the services if Z is equal to Z?.
    Type: Application
    Filed: August 16, 2013
    Publication date: March 13, 2014
    Inventors: Vijayaraghavan Varadharajan, Sivakumar Kuppusamy, Rajarathnam Nallusamy
  • Publication number: 20130185780
    Abstract: This technology provides methods, non-transitory computer readable medium and apparatuses that generate a OneTime Password (OTP) such that no hardware token is used. The technology uses some functions and parameters generated and transmitted to the client machine, by the server. The server generates a token for each session, cyclic groups G1 and G2 of elements and sends this to client machine. The client generates a first OTP using a predefined function on the token and the hash value of user password, such that retrieving the hash value of the password from the first OTP is a discrete log problem. A second OTP is generated using a bilinear mapping on the first OTP, and an element of G1, such that generating first OTP from second OTP is a bilinear inverse problem.
    Type: Application
    Filed: June 25, 2012
    Publication date: July 18, 2013
    Applicant: INFOSYS LIMITED
    Inventors: Vijayaraghavan Varadharajan, Sivakumar Kuppusamy, Kanika Pasricha, Rajarathnam Nallusamy