Patents by Inventor Siamack Yousofi

Siamack Yousofi 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: 7181433
    Abstract: The invention relates to a process of validation for transactions between a user terminal and a server of the type involving: “Request, Challenge, Response, Verification and Approval”. In other aspects it also relates to a computer network, server or terminal for performing the method, as well as a physical key. It involves providing a code word made up of a first series of elements to a user. Providing a key to the user to use to scramble the code word. Holding the code word and key securely at the server; Receiving a request communication at the server from a user terminal. Responding to the request by issuing a second series of elements from the server to the user terminal. Displaying the second series of elements at the terminal. Inviting the user to enter a scrambled version of the code word by selecting the elements of the first series in order from the second series and for each element selected making an entry at the terminal in dependence on the key to create a series of entries.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: February 20, 2007
    Assignee: CMX Technologies Pty Ltd.
    Inventor: Siamack Yousofi
  • Publication number: 20050075973
    Abstract: The invention relates to a process of validation for transactions between a user terminal and a server of the type involving: “Request, Challenge, Response, Verification and Approval”. In other aspects it also relates to a computer network, server or terminal for performing the method, as well as a physical key. It involves providing a code word made up of a first series of elements to a user. Providing a key to the user to use to scramble the code word. Holding the code word and key securely at the server; Receiving a request communication at the server from a user terminal. Responding to the request by issuing a second series of elements from the server to the user terminal. Displaying the second series of elements at the terminal. Inviting the user to enter a scrambled version of the code word by selecting the elements of the first series in order from the second series and for each element selected making an entry at the terminal in dependence on the key to create a series of entries.
    Type: Application
    Filed: August 20, 2001
    Publication date: April 7, 2005
    Inventor: Siamack Yousofi