Patents by Inventor Viorel Ivanescu

Viorel Ivanescu 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).

  • Security arrangement for exchange of encrypted information
    Publication number: 20020053022
    Abstract: A method of remote loading of confidential information between a secure pin entry device and a Authorzing Institute using public and private key encryption techniques. In addition, a digital certificate uniquely identifying the terminal is provided by the terminal when a communication with the Authorzing Institute is originated. The Authorzing Institute confirms the authenticity of the digital certificate. This confirmation can occur using the public key of the Certificate Authority and/or confirmation can be made by contacting the Certificate Authority. In this way, confidence to use the public and private keys of the device and the Authorizing Institute for encryption is achieved, and financial keys and/or software can be encrypted downloaded to the device.
    Type: Application
    Filed: October 22, 2001
    Publication date: May 2, 2002
    Applicant: IVI CHECKMATE CORP.
    Inventors: David Henry Groves, Viorel Ivanescu, John R. Spence