Patents by Inventor Krishnendu Chatterjee

Krishnendu Chatterjee 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).

  • Remote authentication of fingerprints over an insecure network
    Patent number: 6778688
    Abstract: The present invention relates to a method, system and computer program product for enabling the remote authentication of fingerprints over an insecure network using a client-server architecture by generation of a set of random queries relating to fingerprint patterns based on stored fingerprint data at the server, to which the client responds based on the observed fingerprint patterns, followed by the issuing of a randomly generates set of challenges pertaining to geometrical relationships between the fingerprint patterns for which confirm responses are received by their server, the final authentication being determined by the proportion of correct responses by the client to said challenges.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 17, 2004
    Assignee: International Business Machines Corporation
    Inventors: Pooja Aggarwal, Krishnendu Chatterjee, Pradeep Kumar Dubey, Charanjit Singh Jutla, Vijay Kumar
  • Remote authentication of fingerprints over an insecure network
    Publication number: 20020164058
    Abstract: The present invention relates to a method, system and computer program product for enabling the remote authentication of fingerprints over an insecure network using a client-server architecture by generation of a set of random queries relating to fingerprint patterns based on stored fingerprint data at the server, to which the client responds based on the observed fingerprint patterns, followed by the issuing of a randomly generates set of challenges pertaining to geometrical relationships between the fingerprint patterns for which confirm responses are received by their server, the final authentication being determined by the proportion of correct responses by the client to said challenges.
    Type: Application
    Filed: May 4, 2001
    Publication date: November 7, 2002
    Applicant: International Business Machines Corporation
    Inventors: Pooja Aggarwal, Krishnendu Chatterjee, Pradeep Kumar Dubey, Charanjit Singh Jutla, Vijay Kumar