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Integrity mechanism for file transfer in communications networks

  • US 20090113065A1
  • Filed: 12/23/2008
  • Published: 04/30/2009
  • Est. Priority Date: 05/12/2003
  • Status: Abandoned Application
First Claim
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1. A method for file transfer between a source node and a target node in a communications network, said method comprising the steps of:

  • generating and storing a first hash product of a file;

    sending to said target node, via said communications network, said first hash product of said file;

    receiving from said target node, via said communications network, said first hash product as a second hash product;

    generating a third hash product of said file;

    comparing said first, second and third hash products; and

    sending said file to said target node, via said communications network, if said first, second and third hash products match.

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