Patents by Inventor John C. Chiladakis

John C. Chiladakis 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).

  • Secure authentication of mobile users with no connectivity between authentication service and requesting entity
    Publication number: 20150350170
    Abstract: A method and system for secure authentication of a mobile device user in the absence of a connection between the authentication service and the entity that is requesting authentication. A mobile device scans and decodes a signal that is presented as a challenge whereby the mobile device obtains response requirements of the challenge. The mobile device transmits encrypted and signed response information to the authentication service for authentication, re-encryption and transmission to the presenting device as an encrypted, authenticated response to the initial challenge.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Inventors: Jonathan Roselle, John C. Chiladakis, Jaime A. Williams