程序中要做一个简单的加密,如何把做为salt的字符串保护起来?直接写 char* str = "abc",可以被strings发现,如何保护salt。使用数组的形式吗? - V2EX
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feihu

程序中要做一个简单的加密,如何把做为salt的字符串保护起来?直接写 char* str = "abc",可以被strings发现,如何保护salt。使用数组的形式吗?

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  •   feihu Mar 22, 2013 4587 views
    This topic created in 4784 days ago, the information mentioned may be changed or developed.
    6 replies    1970-01-01 08:00:00 +08:00
    ch_linghu
        1
    ch_linghu  
       Mar 22, 2013
    起码不要放在数据段吧。用代码生成会好一点。
    firsthym
        2
    firsthym  
       Mar 22, 2013 via iPhone
    读数据库或者配置文件
    lch21
        3
    lch21  
       Mar 22, 2013
    异或加密。简单方便。
    twm
        4
    twm  
       Mar 22, 2013 via iPhone
    没必要
    qiuai
        5
    qiuai  
    PRO
      &nsp;Mar 22, 2013
    盐的话,最好还是不要在传输过程中出现比较好.
    renraxx
        6
    renraxx  
       Mar 22, 2013
    用一个预先约定的常数作为种子(也可以是取当天的年月日时间),然后用同样的伪随机算法,算出一个salt就行了。
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