高级持续性威胁(APT, advanced persistent threat) 已成为高安全等级网络的最主要威胁之一,
其极强的针对性, 伪装性和阶段性使传统检测技术无法有效识别, 因此新型攻击检测技术成为 …

Due to the subtle nature of the insider threat, government bodies and corporate
organizations are forced to face the insider threat that is both malicious and accidental. In …

Most of the security threats in various communications networks are posed by the illegitimate
entities that enter or intrude within the network perimeter, which could commonly be termed …

A large amount of equipment defect texts are left unused in power management system.
According to the features of power equipment defect texts, a classification model of defect …

A masquerade attacker impersonates a legal user to utilize the user services and privileges.
The semi-global alignment algorithm (SGA) is one of the most effective and efficient …

Advanced persistent threats have become the major threats of highly protected networks.
Traditional detecting technologies were not able to find out APT attacks which were targeted …

In this paper, we consider the problem of masquerade detection, based on user-issued
UNIX commands. We present a novel detection technique based on profile hidden Markov …

针对传统基于聚类分析的网络流量异常检测方法准确性较低的问题, 提出了一种基于改进k-
means 聚类的流量异常检测方法. 通过对各类流量特征数据的预处理, 使k-means …

Although there are many approaches proposed for masquerade detection in the literature,
few of them consider concept drift; the problem of distinguishing malicious behaviours from …

A masquerader is an attacker who gains illegitimate access to a user's account. Masquerade
detection is one of the key problems of intrusion detection systems. Deep learning models …