Delphi采用最基本的Des加密字符串的演示实例，典型的DES加密，解密技巧，如果需要二重(双重)加密或者三重加密请点击对应页面下载源码：Delphi双重加密、Delphi三重加密。

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Delphi uses examples demonstrate the basic Des encrypted string, typically DES encryption and decryption techniques, if needed double (double) or Triple DES encryption, please click on the corresponding page Download Source: Delphi double encryption, Delphi triple encryption.