Resources Contact Us Home
Network system, server and information terminal for list matching

Image Number 13 for United States Patent #8117456.

A method, apparatus and system to ensure the security in the information exchange and to provide list matching with higher efficiency and practicality. In a particular embodiment, each of lists to be subject to list matching is represented as a polynomial having roots equivalent to the items of the list. Then, polynomials generated for the lists to be subject to list matching are added according to a distributed secret computation. A list containing an item equivalent to a root of a polynomial resulting from the addition is created and output as the list of a common item.

  Recently Added Patents
Communication system
Flat panel crystal display employing simultaneous charging of main and subsidiary pixel electrodes
Method and an apparatus for processing an audio signal
Liquid crystal display backlight control
Methods of forming integrated circuit packages
Wound dressing with a discontinuous contact layer surface
Control device
  Randomly Featured Patents
Recombinant 15-kDa polypeptide and use of same in detecting human infection with Bartonella henselae
Right angle drive
Biologically soluble honeycomb structure
Solid-state image-pickup device and method of mounting solid-state image-pickup device
Method for cleaning molding machine in which residual thermoplastic resins remain and cleaning composition therefor
Feeder for placement of components
Installing a valve in a tank
Flow path for a liquid cooled alternator
Method and system for representing the attributes of an incoming call
Automatic debiting system suitable for free lane traveling