Patents by Inventor Kyle W. Stewart

Kyle W. Stewart 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: 9246889
    Abstract: A method is provided for securely delivering identity data units over a communications network to a client device. The method includes receiving a selection from a customer identifying a final zipped package to be unpacked. The final zipped package is unpacked to obtain a common package and a digital signature file signed by an entity generating identity data requested by the customer. The digital signature in the digital signature file is verified and the common package is unpacked to obtain a plurality of outer packages and an encrypted symmetric key. The symmetric key is decrypted with a private key associated with the customer and each of the outer packages is decrypted with the symmetric key to obtain a plurality of identity data units.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: January 26, 2016
    Assignee: GOOGLE TECHNOLOGY HOLDINGS LLC
    Inventors: Chia Ling Tsai, Alexander Medvinsky, Xin Qiu, Kyle W. Stewart, Fan Wang
  • Publication number: 20110213957
    Abstract: A method is provided for securely delivering identity data units over a communications network to a client device. The method includes receiving a selection from a customer identifying a final zipped package to be unpacked. The final zipped package is unpacked to obtain a common package and a digital signature file signed by an entity generating identity data requested by the customer. The digital signature in the digital signature file is verified and the common package is unpacked to obtain a plurality of outer packages and an encrypted symmetric key. The symmetric key is decrypted with a private key associated with the customer and each of the outer packages is decrypted with the symmetric key to obtain a plurality of identity data units.
    Type: Application
    Filed: August 12, 2010
    Publication date: September 1, 2011
    Applicant: General Instrument Corporation
    Inventors: Chia Ling Tsai, Alexander Medvinsky, Xin Qiu, Kyle W. Stewart, Fan Wang
  • Publication number: 20110197061
    Abstract: A method and apparatus is provided for establishing a process for provisioning a digital certificate service delivered by a PKI system. The method includes receiving a request for a digital certificate service and receiving data specifying a project that includes at least one product to be provisioned with a digital certificate. Data specifying an identification of an owner organization of the project and at least one participant organization participating in the project is also received. Attributes with which PKI data to be included in the digital certificates is to comply is received from the owner organization. Based on the received data and attributes, an account is established for each of the organizations associated with the project through which users associated with each of the organizations can respectively request digital certificates for the at least one product in accordance with the attributes received from the owner organization.
    Type: Application
    Filed: August 12, 2010
    Publication date: August 11, 2011
    Applicant: General Instrument Corporation
    Inventors: Wei Lin Chou, Thomas J. Barbour, Liqiang Chen, Ying Chen, Christopher P. Gardner, Jiajing Liu, Oscar Jiang, Xin Qiu, Kyle W. Stewart, Chia Ling Tsai, Fan Wang, Ting Yao