基于RSA算法实现数字机顶盒系统保护的芯片设计

The IC design to protect the system of the digital STB based on RSA algorithm

设计了一款基于RSA算法用于保护数字机顶盒系统的安全认证芯片FD310-1,数字机顶盒的MCU通过和该安全芯片FD310-1进行数据认证来控制系统工作的流程.根据RSA基本原理以及FD310-1实现系统保护的原理,对FD310-1的内部结构和各功能模块进行定义和仿真,设计出FD310-1芯片,实现其保护数字机顶盒系统的功能.流片成功的FD310-1芯片经过测试和系统应用,表明它可以应用于数字机顶盒等电子系统的保护中.

Based on RSA algorithm,a secure authentication chip named FD310-1 has been designed to protect the system of the digital STB.By certificating data from chip FD310-1,the MCU of the digital STB can control the working flow of the system.According to RSA algorithm and the principle of FD310-1 protecting the system,the internal structure and functions of FD310-1 were defined and simulated,and FD310-1 chips were fabricated.By measuring the performance of the chips and applying them in the system,it indicates that FD310-1 chips can be used to protect the digital STB and other electronic systems.