基于FPGA的可加密USB存储设备设计  

Design of encrypted USB storage devices based on FPGA

作　　者：王鹏[1] 吕志刚[1] 黄健[2] 

机构地区：[1]西安工业大学电子信息工程学院信息通信系,陕西西安710032 [2]西安科技大学通信学院,陕西西安710054

出　　处：《电子技术应用》2009年第11期138-140,共3页Application of Electronic Technique

基　　金：陕西省教育厅专项科研计划资助项目(06JK282)

摘　　要：基于FPGA的可加密USB存储设备的设计过程,介绍了FPCA芯片EP1C3T100、USB接口芯片AU6983等各个模块的功能及硬件电路设计。对AES加密算法作了详细说明,并对硬件FPGA实现进行了设计和优化。该设备由FPGA芯片通过硬件来完成数据加密过程,由高速传输总线进行数据传输。具有实时性好、安全性高等优点。This paper mainly introduces the design procedure of an encrypted USB storage devices based on FPGA, introduces the encryption system＇s structure and function, and details of FPGA module EP1C3TI00, USB interface module AU6983, the function of each module and circuit design. This paper explains the AES encryption algorithm in detail, and the realization of a hardware design and optimization based on FPGA. The device completes the process of data encryption hardware through FPGA chip, from high-speed data bus. It has high real-time and safety.

关 键 词：FPGA USB接口 AES算法 数据加密 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]