要做一个j2eeweb和另一个php服务器直接通信的加密，求大神给点思路
java 加密 php 算法 数据
需要做一个简单的秘钥对称加密算法，在一个java服务器和php服务器直接通信时将传递的数据进行加密,但是本人就会一点点php，请大神们给点思路，不要用php的扩展，php是5.1的，java是6，万分感谢回复讨论(解决方案)
用php语言实现java的加解密算法即可，之后就是 curl 模拟数据交互了
对称加密最简单的base64-encode，不过不太安全
http://php.net/manual/en/function.base64-encode.php
json(xml)+3des不可以吗，
可以使用签名/验签来保障数据安全性
前一阵子做过http://eslizn.com/archives/rsa-signature-verify-for-php.html
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