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Automating the detection of anomalous events within long video sequences is challenging due to the ambiguity of how such events are defined. We approach the problem by learning generative models that can identify anomalies in videos using…

计算机视觉与模式识别 · 计算机科学 2016-12-16 Jefferson Ryan Medel , Andreas Savakis

Anomaly-based intrusion detection systems are essential defenses against cybersecurity threats because they can identify anomalies in current activities. However, these systems have difficulties providing entity processing independence…

形式语言与自动机理论 · 计算机科学 2022-07-25 El Jabri Chaymae , Frappier Marc , Ecarot Thibaud , Tardif Pierre-Martin

Network-based intrusion detection system (NIDS) monitors network traffic for malicious activities, forming the frontline defense against increasing attacks over information infrastructures. Although promising, our quantitative analysis…

密码学与安全 · 计算机科学 2025-05-08 Chenyang Qiu , Yingsheng Geng , Junrui Lu , Kaida Chen , Shitong Zhu , Ya Su , Guoshun Nan , Can Zhang , Junsong Fu , Qimei Cui , Xiaofeng Tao

Cybersecurity has become one of the focuses of organisations. The number of cyberattacks keeps increasing as Internet usage continues to grow. An intrusion detection system (IDS) is an alarm system that helps to detect cyberattacks. As new…

密码学与安全 · 计算机科学 2022-03-11 Tuan-Hong Chua , Iftekhar Salam

There have been significant issues given the IoT, with heterogeneity of billions of devices and with a large amount of data. This paper proposed an innovative design of the Internet of Things (IoT) Environment Intrusion Detection System (or…

Recently, Provenance-based Intrusion Detection Systems (PIDSes) have been widely used for endpoint threat analysis. These studies can be broadly categorized into rule-based detection systems and learning-based detection systems. Among…

密码学与安全 · 计算机科学 2025-07-23 Wenrui Cheng , Tiantian Zhu , Shunan Jing , Jian-Ping Mei , Mingjun Ma , Jiaobo Jin , Zhengqiu Weng

The increase in network attacks has necessitated the development of robust and efficient intrusion detection systems (IDS) capable of identifying malicious activities in real-time. In the last five years, deep learning algorithms have…

密码学与安全 · 计算机科学 2024-02-28 Richard Kimanzi , Peter Kimanga , Dedan Cherori , Patrick K. Gikunda

Network security is a critical concern in the digital landscape of today, with users demanding secure browsing experiences and protection of their personal data. This study explores the dynamic integration of Machine Learning (ML)…

网络与互联网体系结构 · 计算机科学 2026-04-17 Pablo Benlloch , Oscar Romero , Antonio Leon , Jaime Lloret

The evolution of the traditional power grid into the "smart grid" has resulted in a fundamental shift in energy management, which allows the integration of renewable energy sources with modern communication technology. However, this…

人工智能 · 计算机科学 2025-09-10 Abdulhakim Alsaiari , Mohammad Ilyas

In the recent years, Distributed Denial of Service (DDoS) attacks on Internet of Things (IoT) devices have become one of the prime concerns to Internet users around the world. One of the sources of the attacks on IoT ecosystems are botnets.…

密码学与安全 · 计算机科学 2023-01-30 Kumar Saurabh , Tanuj Kumar , Uphar Singh , O. P. Vyas , Rahamatullah Khondoker

Despite advancements in vehicle security systems, over the last decade, auto-theft rates have increased, and cyber-security attacks on internet-connected and autonomous vehicles are becoming a new threat. In this paper, a deep learning…

机器学习 · 计算机科学 2019-11-20 Abenezer Girma , Xuyang Yan , Abdollah Homaifar

A considerable portion of the machine learning literature applied to intrusion detection uses outdated data sets based on a simulated network with a limited environment. Moreover, flaws usually appear in datasets and the way we handle them…

密码学与安全 · 计算机科学 2017-06-13 Veronica del Carmen Estrada

The massive growth of network traffic data leads to a large volume of datasets. Labeling these datasets for identifying intrusion attacks is very laborious and error-prone. Furthermore, network traffic data have complex time-varying…

密码学与安全 · 计算机科学 2022-04-11 Amardeep Singh , Julian Jang-Jaccard

As cyberattacks become increasingly sophisticated, advanced Network Intrusion Detection Systems (NIDS) are critical for modern network security. Traditional signature-based NIDS are inadequate against zero-day and evolving attacks. In…

密码学与安全 · 计算机科学 2025-02-24 Benyamin Tafreshian , Shengzhi Zhang

A novel approach to detecting anomalies in time series data is presented in this paper. This approach is pivotal in domains such as data centers, sensor networks, and finance. Traditional methods often struggle with manual parameter tuning…

机器学习 · 计算机科学 2025-04-07 Bahareh Golchin , Banafsheh Rekabdar

Supervised detection of network attacks has always been a critical part of network intrusion detection systems (NIDS). Nowadays, in a pivotal time for artificial intelligence (AI), with even more sophisticated attacks that utilize advanced…

密码学与安全 · 计算机科学 2026-04-28 Iakovos-Christos Zarkadis , Christos Douligeris

Anomaly detection in SDN using data flow prediction is a difficult task. This problem is included in the category of time series and regression problems. Machine learning approaches are challenging in this field due to the manual selection…

机器学习 · 计算机科学 2024-02-12 Sajjad Salem , Salman Asoudeh

The use of Machine Learning (ML) techniques in Intrusion Detection Systems (IDS) has taken a prominent role in the network security management field, due to the substantial number of sophisticated attacks that often pass undetected through…

网络与互联网体系结构 · 计算机科学 2020-09-22 Mario Di Mauro , Giovanni Galatro , Antonio Liotta

Anomaly detection is a crucial step for preventing malicious activities in the network and keeping resources available all the time for legitimate users. It is noticed from various studies that classical anomaly detectors work well with…

密码学与安全 · 计算机科学 2020-02-17 Awais Ahmed , Sufian Hameed , Muhammad Rafi , Qublai Khan Ali Mirza

With the widespread adoption of the Internet of Things (IoT) and Industrial IoT (IIoT) technologies, network architectures have become increasingly complex, and the volume of traffic has grown substantially. This evolution poses significant…

密码学与安全 · 计算机科学 2025-05-01 Qiuyan Xiang , Shuang Wu , Dongze Wu , Yuxin Liu , Zhenkai Qin