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Tamperproof protective method for Word file

A tamper-proof and document technology, which is applied in digital data protection, instruments, electrical digital data processing, etc., to achieve strong personalization, simple tamper-proof detection, and strong concealment

Inactive Publication Date: 2012-03-21
XIAN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the tamper-proof protection of word documents is a problem that users have been looking forward to solving, but at present, there is no effective method for tamper-proof protection of word documents.

Method used

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  • Tamperproof protective method for Word file
  • Tamperproof protective method for Word file
  • Tamperproof protective method for Word file

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0023] The method specifically implemented by the present invention will be described in detail below.

[0024] One, the specific implementation steps of the present invention are as follows:

[0025] 1. Use the TrueType character creation program to make watermark characters and generate keys: open the TrueType character creation program attached to the Windows operating system, click "Select Code" in the "Edit" drop-down menu, and a code selection box will appear, and choose a code at will , press Enter, the edit box appears, select a tool in the "Tool" drop-down menu, write a character in the edit box as the watermark character, or first copy the electronic version of the character on the office clipboard, and then after the edit box appears, Select "Copy Characters" in the "Edit" drop-down menu. After the dialog box appears, follow the prompts to paste the characters in the office clipboard into the edit box, and then click "Save Characters" in the "Edit" drop-down menu, t...

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Abstract

The invention provides a tamperproof protective method for a Word file, wherein the invention mainly includes the following steps: a TrueType word forming program is utilized to form new characters as a watermark signal, the watermark characters are embedded into the Word file to form a tamperproof protected file, a cipher key produced during forming the new characters is used for detecting the watermark in the tamperproof protected file in the computer, and the file can be judged to be whether tampered according to the change of the watermark. As the designed integration of the TrueType word forming program in the conventional universal Windows operation system, the display characteristics of the Windows word stock, and certain functions of the Word word processing program enables the word file to be protected in a tamperproof way, the tamperproof protective method for the Word file has ingenious conception and simple method, can be used easily by anyone familiar with Windows operation, is highly universal and easy to operate, and has low cost.

Description

technical field [0001] The invention relates to a tamper-proof protection method for text documents, in particular to a tamper-proof protection method for word documents. Background technique [0002] At present, word document is widely used, and it has become the main carrier of text files, especially some important documents such as government notices and legal documents are generally produced by word processing software. If these word documents are not protected against tampering, it is difficult to transmit and save them in the form of electronic documents without distortion. Therefore, tamper-proof protection of word documents is a problem that users have been looking forward to solving, but at present, there is no effective method for tamper-proof protection of word documents. Contents of the invention [0003] The object of the present invention is to provide an anti-tampering protection method for a word document in view of the current situation in the prior art, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/24G06F21/60
Inventor 张释如姚展杨金才
Owner XIAN UNIV OF SCI & TECH
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