• US 20090300351A1
  • Filed: 05/29/2009
  • Published: 12/03/2009
  • Est. Priority Date: 05/30/2008
  • Status: Abandoned Application
First Claim
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1. A method for searchable encryption, comprising:

  • setting one or more file locator generation keys;

    generating one or more keyword item set locators by mapping a string containing at least a keyword to a unique value;

    generating one or more file locators by encrypting file acquisition information of each of a plurality of files with at least one file locator generation key; and

    forming an encrypted index by one or more keyword item sets each being identified by a keyword item set locator and containing at least one or more file locators of the files associated with the corresponding keyword.

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