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Home > Backend Development > PHP Tutorial > 请问个有关问题，关于3DES加密，知道明文和密文，能推出密钥吗

请问个有关问题，关于3DES加密，知道明文和密文，能推出密钥吗

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Release： 2016-06-13 12:19:49
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请教个问题，关于3DES加密，知道明文和密文，能推出密钥吗？
大家好，因为前几天开发一个加密狗，内置了3DES算法，采用了24个字母做密钥，加密24个数字，如果知道明文和密文，能否推出密钥呢，谢谢
------解决思路----------------------
比较简单的一点是 密文是否会每次都产生变化 如果每次加密都会有新的密文出现 ...
------解决思路----------------------
密文如果每次不同，就很难推出了。

Related labels：
3des nbsp
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