Patents by Inventor Anish K. Srivastava

Anish K. Srivastava 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: 8381973
    Abstract: Embodiments of the present invention provide an approach that leverages public key infrastructure (PKI) digital signature and barcode technology in providing a passport that can be validated for authenticity and data integrity when in printed form. In one embodiment, there is a barcoding tool that includes a data retrieving component configured to retrieve a set of identity data; a data concatenating component configured to concatenate the set of identity data into a single data string; a digital signature generating component configured to generate a digital signature from the data string using a private key of an issuing authority; and a barcode generating component configured to generate a barcode symbol from the data string and a barcode symbol from the digital signature.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: February 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Anish K. Srivastava, Narendra K. Burra
  • Publication number: 20120125997
    Abstract: Embodiments of the present invention provide an approach that leverages public key infrastructure (PKI) digital signature and barcode technology in providing a passport that can be validated for authenticity and data integrity when in printed form. In one embodiment, there is a barcoding tool that includes a data retrieving component configured to retrieve a set of identity data; a data concatenating component configured to concatenate the set of identity data into a single data string; a digital signature generating component configured to generate a digital signature from the data string using a private key of an issuing authority; and a barcode generating component configured to generate a barcode symbol from the data string and a barcode symbol from the digital signature.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 24, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Narendra K. Burra, Anish K. Srivastava