【摘要】 如何利用硬盘的序列号对软件进行加密 ?有一种特殊的方法可以保证一台计算机只有一个密钥 ,该密钥作为程序运行的临时密钥。当临时密钥过期之后 ,可以使用软件提供商提供的软件狗来保证用户程序长期正常地运行。两种方法结合起来可以有效地维护软件提供商的利益。还介绍了软件狗的使用情况并提供了加密方法的程序源代码。更多还原

【Abstract】 This paper describes how to enbug the provider’s software by serial number of hard disk, which make sure only one enbugging key for one computer. As a temporary key. user can use provider’s software application continuously by the encrypted software dog. Under this situation, the software provider’s benefit will be protected. This paper also includes periods of source code about how to use software dog and how to enbug software.更多还原