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METHOD FOR SELECTING HASH FUNCTION, METHOD FOR STORING AND SEARCHING ROUTING TABLE AND DEVICES THEREOF

  • US 20100058027A1
  • Filed: 07/29/2009
  • Published: 03/04/2010
  • Est. Priority Date: 09/01/2008
  • Status: Active Grant
First Claim
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1. A method for selecting a hash function, comprising:

  • inputting data to be hashed;

    hashing the data to be hashed by using a current alternative hash function;

    decoding a hash result; and

    accumulating the decoded results, if a carry occurs, replacing the current alternative hash function with a next alternative hash function to hash the data to be hashed until no carry occurs during the accumulation; and

    selecting a current alternative hash function as a formal hash function if no carry occurs.

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