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.
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.
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