基于国密SM3算法的安全芯片设计与实现  

Design and implementation of an encryption chip based on SM3

作　　者：吉兵 吴昱媛 Ji Bing;Wu Yuyuan(China Electronics Technology Group Corporation No.58 Research Insitute,Wuxi 214072,China)

机构地区：[1]中国电子科技集团公司第五十八研究所,江苏无锡214072

出　　处：《电子技术应用》2024年第6期23-26,共4页Application of Electronic Technique

摘　　要：基于信息安全的重要性以及芯片国产化的需求,同时为了提高信息安全技术的自主创新性,设计了一款应用于信息安全领域的安全芯片。该芯片以国密SM3算法为引擎核心,采用单总线通信方式,仅占用一个IO通信资源,协议支持1-wire总线协议,以满足不同应用场景的需求。电路基于国内商用110 nm CMOS工艺线完成电路设计和制造。芯片版图面积为1.2 mm×1.9 mm,经过流片后的测试和验证,电路的通信功能正常稳定。SM3算法引擎性能高效快捷,电路性能优良。Based on the importance of information security and the demand of local technology,in order to improve the autonomy and control of information security technology,this paper will design a security chip applied in the field of information security.The chip takes the state secret SM3 algorithm as the core of the engine,adopts the single-wire communication method,occupies only one IO communication resource,and the protocol supports the 1-wire bus protocol to meet the needs of different application scenarios.The circuit is based on the domestic commercial 110 nm CMOS process line to complete the circuit design and flow chip manufacturing.The chip layout area is 1.2 mm×1.9 mm,and the communication function of the circuit is normal and stable after the flow test and verification.SM3 algorithm engine is highly efficient and fast,the result shows that the properties of this chip are superior.

关 键 词：110 nm SM3 单总线 

分 类 号：TN918[电子电信—通信与信息系统]