文档介绍：第 28 卷第 12 期计算机应用研究畅28 畅12
2011 年 12 月 Vol 畅2011No
Application Research puters Dec
密码 SoC 中数据存储保护机制研究与设计倡
1 1 2
杨先文, 李峥, 王安
(, 郑州 450004;, 济
南 250100)
摘要: 基于一款自主知识产权密码的研发需求,定义了该密码生命周期中涉及到的相关人员类型,
SoC SoC
给出了一种存储器分区管理方案;对不同人员类型的访问权限进行分配,给出了一种权限裁决电路的设计原理。
最后,对存储保护机制进行了实现,并对其进行了原型验证。结果表明,该设计满足预期权限控制要求,
FPGA
可为软/硬件一体化设计更复杂的存储保护功能提供最基础的读写保护。
关键词: 密码片上系统; 安全; 存储保护; 卡洛图; 现场可编程门阵列
中图分类号: 文献标志码: 文章编号: 1001唱3695(2011)12唱4638唱04
TP A
: /. .
doi j issn
Research and design of data storage protection mechanism
for cryptographic SoC
唱 1 , 1 , 2
YANG Xian wen LI Zheng WANG An
( of Electronic Technology, PLA Information Engineering University, Zhengzhou 450004, China; Lab of Cryptographic Tech唱
nology Information Security Ministry of Education, Shandong University, Jinan 250100, China)
&
Abstract: 唱唱
Based, on study and development requirements of a cryptographic SoC which had, decision making power of intellec
tual property defined. some personal types of the cryptographic SoC, during its lifecycle and gave a. management, scheme of唱
memory division After allotting the access right, of different personal designed a right. deciding circuit Finally it implemen
ted the storage protection mechanism, on FPGA and achieved the validation唱 as well Results