摘要
介绍使用公开密钥密码系统配合硬件来进行软件保护的方法 。
The method to protect software by using Key&cipher system with hardware is introduced,at the same time the practical operating process is presented.
出处
《遥测遥控》
2004年第6期48-50,共3页
Journal of Telemetry,Tracking and Command