Patents by Inventor Gary E. Greenwald

Gary E. Greenwald 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).

  • Systems and methods for remote authorization of financial transactions using public key infrastructure (PKI)
    Patent number: 9462473
    Abstract: The invention relates to systems and methods for secure, remote, wireless submission of financial transactions. Authentication and authorization functionality are provided through use of proof of possession tests, a token service that provides a user device with a token that includes user entitlement data, and high assurance digital certificates.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: October 4, 2016
    Assignee: CITIGROUP GLOBAL MARKETS, INC.
    Inventors: Hilary Ward, Gary E. Greenwald, Francis A. Shanahan
  • Systems and Methods for Remote Authorization of Financial Transactions Using Public Key Infrastructure (PKI)
    Publication number: 20160127904
    Abstract: The invention relates to systems and methods for secure, remote, wireless submission of financial transactions. Authentication and authorization functionality are provided through use of proof of possession tests, a token service that provides a user device with a token that includes user entitlement data, and high assurance digital certificates.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Inventors: Hilary Ward, Gary E. Greenwald, Francis A. Shanahan
  • Systems and methods for remote authorization of financial transactions using public key infrastructure (PKI)
    Patent number: 9264902
    Abstract: The invention relates to systems and methods for secure, remote, wireless submission of financial transactions. Authentication and authorization functionality are provided through use of proof of possession tests, a token service that provides a user device with a token that includes user entitlement data, and high assurance digital certificates.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: February 16, 2016
    Assignee: Citigroup Global Markets Inc.
    Inventors: Hilary Ward, Gary E. Greenwald, Francis A. Shanahan
  • Systems and methods for remote authorization of financial transactions using public key infrastructure (PKI)
    Patent number: 8880889
    Abstract: The invention relates to systems and methods for secure, remote, wireless submission of financial transactions. Authentication and authorization functionality are provided through use of proof of possession tests, a token service that provides a user device with a token that includes user entitlement data, and high assurance digital certificates.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: November 4, 2014
    Assignee: Citigroup Global Markets, Inc.
    Inventors: Hilary Ward, Gary E. Greenwald, Francis A. Shanahan