摘要
介绍了一种基于PIC12CE519单片机的简单有效的数字机顶盒软件加密系统。本系统利用了PIC12CE519内置的EEPROM来存放加密密钥字,极大的增加了软件被破解的难度。
This paper introduces a simple and effective PIC12CE519 MCU based software encryption solution of digital set-top box. The encryption system uses embedded EEPROM of PIC12CE519 to store the encryption key, and greatly enhances the difficulty of being cracked.
出处
《计算机与数字工程》
2005年第6期87-90,共4页
Computer & Digital Engineering
