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DOCUMENT PROCESSING METHOD AND SYSTEM

  • US 20130159695A1
  • Filed: 04/24/2012
  • Published: 06/20/2013
  • Est. Priority Date: 12/20/2011
  • Status: Active Grant
First Claim
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1. A document processing method, comprising:

  • dividing at least one document into a plurality of document pages through a client;

    individually encrypting the document pages by a first key to obtain a plurality of encrypted pages through the client;

    extracting a part of words from the document pages to obtain a plurality of significant words through the client;

    recording the significant words and page information of the significant word through the client;

    individually encrypting the significant words and the page information by a second key different to the first key to obtain an encrypted second document through the client; and

    transmitting the encrypted pages and the encrypted second document from the client to a remote server for storage.

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