基于流體系結(jié)構(gòu)的高效能分組密碼處理器研究
發(fā)布時(shí)間:2018-04-06 07:09
本文選題:分組密碼 切入點(diǎn):流處理器 出處:《電子學(xué)報(bào)》2017年04期
【摘要】:針對現(xiàn)有密碼處理器存在的問題,借鑒流處理器架構(gòu),提出了高效能的可重構(gòu)分組密碼流處理器架構(gòu).該架構(gòu)采用層次化設(shè)計(jì)思想,通過分塊式本地寄存器組的數(shù)據(jù)組織方式和共享拼接使用運(yùn)算單元機(jī)制,實(shí)現(xiàn)了軟件流水和硬件流水的協(xié)同工作,能夠挖掘分組內(nèi)和分組間的指令級并行性并提高功能單元的利用率.在65nm CMOS工藝下對架構(gòu)進(jìn)行了綜合仿真,并經(jīng)過了大量算法映射.實(shí)驗(yàn)結(jié)果證明,該架構(gòu)在CBC和ECB加密模式下均具有良好的加密性能.與其他密碼處理器相比,該架構(gòu)具有小面積、高效能的特點(diǎn).
[Abstract]:Aiming at the problems existing in the existing cryptographic processors, a high performance reconfigurable block cipher stream processor architecture is proposed based on the stream processor architecture.The architecture adopts the idea of hierarchical design, through the data organization mode of block local register group and the operation unit mechanism of shared splicing, the cooperative work of software income and hardware income is realized.It can mine instruction-level parallelism within and between packets and improve the utilization of functional units.The architecture is simulated in 65nm CMOS technology, and a large number of algorithms are mapped.Experimental results show that the architecture has good encryption performance in both CBC and ECB encryption modes.Compared with other cryptographic processors, the architecture has the characteristics of small area and high performance.
【作者單位】: 解放軍信息工程大學(xué);
【基金】:國家自然科學(xué)基金(No.61404175)
【分類號(hào)】:TP309;TP332
【相似文獻(xiàn)】
相關(guān)期刊論文 前1條
1 孟濤;戴紫彬;;分組密碼處理器的可重構(gòu)分簇式架構(gòu)[J];電子與信息學(xué)報(bào);2009年02期
,本文編號(hào):1718492
本文鏈接:http://www.sikaile.net/kejilunwen/ruanjiangongchenglunwen/1718492.html
最近更新
教材專著