说明：  //欢迎使用由ksaiy制作的DES加密算法演示程序，此算法为标准的DES算法，你可以根据的 //的自己需要进行变形。具体怎么操作可以登录我们的网站查询详细的资料。我们专门为软 //件开发者提供软件加密安全测试服务和软件加密解决方案，具体的可以参看我们的网站上 //的资料。我们的网站：http://www.ksaiy.com http://www.magicoa.com //技术支持:ksaiy@sina.com 在线QQ：40188696 UC：9341
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