Patents by Inventor Amit Kleinman

Amit Kleinman 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 communications system
    Patent number: 6629243
    Abstract: A key distribution method for distributing, via a communications network, a key in a multicast communications system in which each one of a plurality of communications is directed to an associated multicast group including a plurality of recipients intended to receive the one communication. The method includes providing a plurality of implemented key distribution methods, dynamically choosing one implemented key distribution method of the plurality of key distribution methods, and distributing at least one key using the one implemented key distribution method. Related apparatus and methods are also provided.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: September 30, 2003
    Assignee: NDS Limited
    Inventors: Amit Kleinman, Shlomo Kipnis