摘要
采用DSP处理器TMS320C6416T,基于AES分组密码算法和SPI总线实现IP视频电话加密通信。设计了系统硬件结构,选择了合理的加密算法和加密方式,提出了高效的通信机制和数据格式,分析了软硬件设计关键环节。
By using TI's high-speed DSP processor TMS320C6416T the AES block cipher algorithm and SPI bus. Hardware structure is given, fieient communication mechanisms and data formats are proposed, and key the IP video phone encryption engine is designed based on reasonable encryption algorithm and methods are chosen, efaspect of hardware and software design are analyzed.
出处
《电子技术应用》
北大核心
2010年第7期157-159,162,共4页
Application of Electronic Technique
基金
中央办公厅信息安全与保密重点实验室开放基金课题(YZDJ0804)