关于字符串的加密问题

wasg 2004-03-12 02:42:31

最近看了discuz3.x的密匙生成,他把环境变量和用户填的信息加密成

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这种形式,因为我也想用这种方法加密(并不是要用他的算法,只是方法.),可是因为刚学PHP不久,不懂,网上找的都是用异或或者是ascii码进行异或,生成的不是不能直接复制的ascii字符就是数字,谁能告诉我怎样才能生成和他那样的字符啊.(他的能解密的)

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