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System to limit access when calculating network data checksums

  • US 7,096,415 B1
  • Filed: 10/17/2003
  • Issued: 08/22/2006
  • Est. Priority Date: 04/28/2000
  • Status: Expired due to Fees
First Claim
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1. A method, including:

  • identifying data to be transferred;

    dividing said data into zones;

    calculating zone checksum values for said zones;

    calculating chunk checksum values responsive to plural of said zone checksum values;

    transferring one or more pointers to said data from a source to a destination; and

    transferring a pointer to said zone checksum values from said source to said destination.

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