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Method Of Encrypting/Decrypting The Document And A Safety Management Storage Device And System Method Of Its Safety Management

  • US 20080215881A1
  • Filed: 09/22/2006
  • Published: 09/04/2008
  • Est. Priority Date: 09/22/2005
  • Status: Active Grant
First Claim
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1. A method of encrypting an electronic document for safety management of the document, comprising steps of:

  • installing an encryption program on a PC or mainframe;

    operating the PC or mainframe to read data of the electronic document which will be encrypted;

    encrypting said data by using an encryption key; and

    generating an encrypted electronic document which has a same file type as said electronic document.

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