Patents by Inventor Christopher T. Wischerth

Christopher T. Wischerth 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).

  • Method and system for managing centralized encryption and data format validation for secure real time multi-party data distribution
    Patent number: 10911227
    Abstract: A method for facilitating the broadcast of encrypted data includes: storing a content encryption key and a server private key of a first cryptographic key pair; storing a recipient profile, the profile being related to a recipient computing device including a recipient public key of a second cryptographic key pair; receiving a broadcast request from a broadcast computing device including an broadcast message encrypted using the content encryption key; identifying a unique identifier; transmitting a data message including the encrypted broadcast message and the unique identifier; receiving a key request from the recipient computing device including the unique identifier; verifying that the unique identifier included in the key request is equivalent to the identified unique identifier; encrypting the content encryption key using the recipient public key; and transmitting the encrypted content encryption key to the recipient computing device.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: February 2, 2021
    Assignee: MASTERCARD INTERNATIONAL INCORPORATED
    Inventors: Moreshwar Mukund Datye, Ashutosh Subhash Gijare, Krishna Prasad Vasireddy, Christopher T. Wischerth, Eric Alger
  • METHOD AND SYSTEM FOR MANAGING CENTRALIZED ENCRYPTION AND DATA FORMAT VALIDATION FOR SECURE REAL TIME MULTI-PARTY DATA DISTRIBUTION
    Publication number: 20190319784
    Abstract: A method for facilitating the broadcast of encrypted data includes: storing a content encryption key and a server private key of a first cryptographic key pair; storing a recipient profile, the profile being related to a recipient computing device including a recipient public key of a second cryptographic key pair; receiving a broadcast request from a broadcast computing device including an broadcast message encrypted using the content encryption key; identifying a unique identifier; transmitting a data message including the encrypted broadcast message and the unique identifier; receiving a key request from the recipient computing device including the unique identifier; verifying that the unique identifier included in the key request is equivalent to the identified unique identifier; encrypting the content encryption key using the recipient public key; and transmitting the encrypted content encryption key to the recipient computing device.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 17, 2019
    Applicant: Mastercard International Incorporated
    Inventors: Moreshwar Mukund Datye, Ashutosh Subhash Gijare, Krishna Prasad Vasireddy, Christopher T. Wischerth, Eric Alger