首页|基于形态学的电力系统弱口令深度学习检测方案

基于形态学的电力系统弱口令深度学习检测方案

扫码查看
在电力系统中,口令是身份认证的重要方式之一。传统的弱口令扫描方案主要针对口令长度、相同字母组合、口令与个人信息相关性等因素,未关注用户基于键盘坐标构成具有形态学特征的弱口令。将口令根据键盘位置转化为28 x28的图像,并通过卷积神经网络学习口令的形态学特征,从而有效识别具有形态学特征的弱口令。该方案与基于N-gram马尔可夫链模型、卡巴斯基评测器这两种现有口令强度评估方法进行对比,具有更高的准确率和显著的识别精度,更能保障电力系统口令安全。
A DEEP LEARNING DETECTION SCHEME FOR WEAK PASSWORD BASED ON MORPHOLOGY IN POWER SYSTEM
In power system,password is one of the important ways of authentication.The traditional weak password scanning scheme mainly focuses on the password length,the same letter combination,the correlation between password and personal information,but does not pay attention to the weak password with morphological characteristics based on keyboard coordinates.In this paper,the password was transformed into 28 x 28 image according to the position of the keyboard,and the morphological features of the password were learned by convolution neural network,so as to effectively identify the weak password with morphological characteristics.Compared with the existing password strength evaluation methods based on N-gram Markov model method and Kaspersky tester,this scheme has higher accuracy and significant recognition precision,which can guarantee the password security of power system.

Morphological weak passwordPower systemConvolutional neural network

栗会峰、李铁成、姚启桂、栗维勋、杨立波、孙广辉

展开 >

国网河北省电力有限公司电力科学研究院 河北石家庄 050021

全球能源互联网研究院有限公司 江苏南京 210003

信息网络安全国网重点实验室 江苏南京 210003

国网河北省电力有限公司 河北石家庄 050021

展开 >

形态学弱口令 电力系统 卷积神经网络

国网河北省电力有限公司科技项目

kjcb2020-003

2024

计算机应用与软件
上海市计算技术研究所 上海计算机软件技术开发中心

计算机应用与软件

CSTPCD北大核心
影响因子:0.615
ISSN:1000-386X
年,卷(期):2024.41(10)