以二维条码中的汉信码作为载体，将个人信息经过加密、摘要提取和数字签名等处理后进行汉信码编码，形成汉信码文件。
In this paper, personal information is encrypted, hashed and Digital-signed, then coded to Chinese information code, which belongs to two-dimensional bar code.
介绍码表文件的制作；提出了由BIG5码转换成g B码的方法和如何利用此方法实现BIG5码文件向GB文件的转换。
This article analyses code rule of BIG5 code and GB code, introduces how to make Coding from File and indicates how to transform from BIG5 code File to GB code File.
文章介绍了一种用于图像边缘提取和编码的新算法，并提出一种链码文件的有效组织方法，同时对图像处理过程中遇到的消噪问题进行讨论。
This paper introduces a new algorithm for image edge extraction and coding, an efficient method for code file organization is presented, meanwhile, the noise suppression problem is discussed.
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