适用于电力受限设备的轻量级分组密码算法

A Survey of Lightweight Cryptography Algorithm for Power Limited Devices

随着物联网技术的发展,智能电网中传感器、RFID等电力受限设备的信息安全性问题日益严峻,针对这些设备应用的轻量级加密算法成为近些年的研究热点。文章研究了目前能够应用于电力受限设备的几个典型轻量级算法,进行了软硬件实现性能以及安全性等方面的对比,总结出轻量级分组密码算法的设计需求与评价准则,最后进一步阐明了轻量级密码算法在今后研究中要解决的主要问题。

With the development of internet of Things, information security problem of power limited devices in smart grid, such as sensors and RFID, is becoming more and more serious. Lightweight encryption algorithm is suitable for these devices, and has become the focus of research in recent years.This paper studies several typical lightweight algorithms, and their software performance, hardware performance and security have been compared. The design requirements and evaluation criteria of lightweight block cipher algorithms are summarized, and finally the problems of lightweight cryptography in future research are clarified.