基于RSA算法的软件注册和加密保护，其中RSA是1024位，先提取硬盘系列号进行加密，然后生成注册码。对收到的注册码进行核对-RSA algorithm is based on registration and encryption software, which RSA is 1024 bits, the first extraction encrypts hard drive serial number and then build License. Received the registr