ID |
原文 |
译文 |
40786 |
针对Xilinx公司7系列/Virtex-6 FPGA中存在的StarBleed漏洞,通过分析漏洞攻击过程及其关键环节,提出了基于配置位流混淆的加固方法。 |
Aiming at the StarBleed vulnerability in Xilinx's 7 series/Virx-6 FPGA, an new enhanced method based on configuration bitstream confusion was proposed by analyzing the attack process and its key steps. |
40787 |
首先针对Vivado生成的密文位流进行解密得到明文位流。 |
Firstly, it decrypts the ciphertext bitstream generated by Vivado to get the plaintext bitstream. |
40788 |
针对明文位流中的配置指令,提出了指令顺序混淆、指令字混淆和指令参数混淆方法。 |
Methods of instruction sequence confusion, instruction words confusion and instruction parameters confusion were proposed for configuration instructions in plaintext bit stream. |
40789 |
针对嵌入式系统处理器代码量指数式增长带来的设计与验证难题,提出一种适用于RISC-V指令集架构处理器的Bitmask代码压缩技术。 |
Aiming at design and verification problems caused by the exponential growth of the code size in the embedded system processors, the Bitmask-based code compression technology for processors based on RISC-V instruction set architecture is presented. |
40790 |
结合RISC-V指令集特点,设计了混合编码与分离字典相结合的Bitmask代码压缩算法; |
Based on the features of RISC-V instruction set, a Bitmask-based code compression algorithm combined with mixed encoding and separate dictionary is designed. |
40791 |
在不影响处理器结构和Cache工作机制的基础上,设计精简的硬件解压缩单元,减小了嵌入式系统处理器所需的程序内存空间。 |
Without affecting the processor structure and Cache working mechanism, a simple and efficient hardware decompression unit is designed to reduce the program memory space required by the embedded system processor. |
40792 |
采用面向RISC-V指令集的混合编码压缩指令格式,减小原始指令码的码字长度,改善了代码压缩率; |
Mixed encoding format for RISC-V instruction set is used to reduce the length of the original instruction, which improves the code compression rate. |
40793 |
采用分离的两个字典结构,在不影响代码压缩率的前提下,减小了硬件解压缩延迟。 |
Besides, two separated dictionaries are used to obtain a small hardware decompression delay without affecting the code compression rate. |
40794 |
结果表明,在RISC-V指令集架构上不增加过多硬件开销的情况下,代码压缩率平均为61.1%,大大减小了处理器所需的程序内存空间。 |
The experimental results show that the code compression ratio is 61.1% on average without much hardware overhead on the RISC-V instruction set architecture, which greatly reduces the program memory space required by the processor. |
40795 |
提出一种提高片上系统的UVM验证重用性方案, |
This paper proposes a scheme to improve the reusability of UVM verification for system on chip. |