轻量级密码算法对比分析及应用

Comparative Analysis and Application of Lightweight Cryptography Algorithm

传统密码算法难以适用于物联网等资源受限环境,为了满足此类场景的安全防护需求,轻量级密码算法应运而生且不断发展。近些年,世界各国学者、机构推出了大量的轻量级密码算法,本文对选取的6个典型轻量级密码算法进行对比分析,结合算法结构和软硬件上的性能表现,给予相应的评价以及应用场景推荐。最后从算法应用的角度对轻量级密码算法在物联网端边云协同、自动驾驶和卫星安全通信三个场景下的应用进行探讨。

Conventional cryptography algorithms are difficult to meet the security protection needs of resource-constrained environments such as the Internet of Things(IoT).To address this problem,lightweight cryptography algorithms have emerged and experienced rapid development.In recent years,scholars and institutions around the world have introduced numerous lightweight cryptography algorithms.This paper conducts a comparative analysis of six typical lightweight cryptography algorithms selected,and combines the structure of the algorithms and their performance on software and hardware to give corresponding evaluations as well as application scenario recommendations.Finally,from the perspective of algorithm application,this paper explores the application of lightweight cryptography algorithms in IoT edge-cloud collaboration,autonomous driving and satellite secure communication.