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Attack paths are the potential chain of malicious activities an attacker performs to compromise network assets and acquire privileges through exploiting network vulnerabilities. Attack path analysis helps organizations to identify…

密码学与安全 · 计算机科学 2023-11-30 Houssem Jmal , Firas Ben Hmida , Nardine Basta , Muhammad Ikram , Mohamed Ali Kaafar , Andy Walker

Threat analysis is continuously growing in importance due to the always-increasing complexity and frequency of cyber attacks. Analyzing threats demands significant effort from security experts: different cybersecurity knowledge bases…

密码学与安全 · 计算机科学 2026-01-13 Andrea Ciavotta , Alessandro Palma , Simone Lenti , Silvia Bonomi

The collection of security-related logs holds the key to understanding attack behaviors and diagnosing vulnerabilities. Still, their analysis remains a daunting challenge. Recently, Language Models (LMs) have demonstrated unmatched…

密码学与安全 · 计算机科学 2024-03-25 Matteo Boffa , Rodolfo Vieira Valentim , Luca Vassio , Danilo Giordano , Idilio Drago , Marco Mellia , Zied Ben Houidi

Successful defense against dynamically evolving cyber threats requires advanced and sophisticated techniques. This research presents a novel approach to enhance real-time cybersecurity threat detection and response by integrating large…

密码学与安全 · 计算机科学 2025-04-02 Shuva Paul , Farhad Alemi , Richard Macwan

Machine learning-based cybersecurity systems are highly vulnerable to adversarial attacks, while Generative Adversarial Networks (GANs) act as both powerful attack enablers and promising defenses. This survey systematically reviews…

密码学与安全 · 计算机科学 2025-10-01 Tharcisse Ndayipfukamiye , Jianguo Ding , Doreen Sebastian Sarwatt , Adamu Gaston Philipo , Huansheng Ning

Machine learning (ML) underpins foundation models in finance, healthcare, and critical infrastructure, making them targets for data poisoning, model extraction, prompt injection, automated jailbreaking, and preference-guided black-box…

密码学与安全 · 计算机科学 2025-12-30 Armstrong Foundjem , Lionel Nganyewou Tidjon , Leuson Da Silva , Foutse Khomh

System logs are some of the most important information for the maintenance of software systems, which have become larger and more complex in recent years. The goal of log-based anomaly detection is to automatically detect system anomalies…

机器学习 · 计算机科学 2024-02-19 Yuuki Yamanaka , Tomokatsu Takahashi , Takuya Minami , Yoshiaki Nakajima

The rapid expansion of cloud infrastructures and distributed identity systems has significantly increased the complexity and attack surface of modern enterprises. Traditional rule based or signature driven detection systems are often…

密码学与安全 · 计算机科学 2025-12-12 Venkata Tanuja Madireddy

We present ProvG-Searcher, a novel approach for detecting known APT behaviors within system security logs. Our approach leverages provenance graphs, a comprehensive graph representation of event logs, to capture and depict data provenance…

密码学与安全 · 计算机科学 2023-12-20 Enes Altinisik , Fatih Deniz , Husrev Taha Sencar

Clustering models constitute a class of unsupervised machine learning methods which are used in a number of application pipelines, and play a vital role in modern data science. With recent advancements in deep learning -- deep clustering…

机器学习 · 计算机科学 2022-10-06 Anshuman Chhabra , Ashwin Sekhari , Prasant Mohapatra

Sophisticated evasion tactics in malicious Android applications, combined with their intricate behavioral semantics, enable attackers to conceal malicious logic within legitimate functions, underscoring the critical need for robust and…

软件工程 · 计算机科学 2025-09-12 Guangyu Zhang , Xixuan Wang , Shiyu Sun , Peiyan Xiao , Kun Sun , Yanhai Xiong

Emergence of crypto-ransomware has significantly changed the cyber threat landscape. A crypto ransomware removes data custodian access by encrypting valuable data on victims' computers and requests a ransom payment to reinstantiate…

密码学与安全 · 计算机科学 2018-08-07 Sajad Homayoun , Ali Dehghantanha , Marzieh Ahmadzadeh , Sattar Hashemi , Raouf Khayami

Cyber-physical-social systems (CPSSs) have emerged in many applications over recent decades, requiring increased attention to security concerns. The rise of sophisticated threats like Advanced Persistent Threats (APTs) makes ensuring…

密码学与安全 · 计算机科学 2025-01-07 Saba Fathi Rabooki , Bowen Li , Falih Gozi Febrinanto , Ciyuan Peng , Elham Naghizade , Fengling Han , Feng Xia

End-point monitoring solutions are widely deployed in today's enterprise environments to support advanced attack detection and investigation. These monitors continuously record system-level activities as audit logs and provide deep…

密码学与安全 · 计算机科学 2026-02-16 Hao Zhang , Shuo Shao , Song Li , Zhenyu Zhong , Yan Liu , Zhan Qin

In recent years, the amount of Cyber Security data generated in the form of unstructured texts, for example, social media resources, blogs, articles, and so on has exceptionally increased. Named Entity Recognition (NER) is an initial step…

计算与语言 · 计算机科学 2020-04-02 Simran K , Sriram S , Vinayakumar R , Soman KP

In successful enterprise attacks, adversaries often need to gain access to additional machines beyond their initial point of compromise, a set of internal movements known as lateral movement. We present Hopper, a system for detecting…

密码学与安全 · 计算机科学 2021-05-31 Grant Ho , Mayank Dhiman , Devdatta Akhawe , Vern Paxson , Stefan Savage , Geoffrey M. Voelker , David Wagner

In the ever-evolving landscape of cybersecurity, the rapid identification and mitigation of Advanced Persistent Threats (APTs) is crucial. Security practitioners rely on detailed threat reports to understand the tactics, techniques, and…

密码学与安全 · 计算机科学 2025-07-11 Faissal Ahmadou , Sepehr Ghaffarzadegan , Boubakr Nour , Makan Pourzandi , Mourad Debbabi , Chadi Assi

The rapid evolution of cyber threats has outpaced traditional detection methodologies, necessitating innovative approaches capable of addressing the adaptive and complex behaviors of modern adversaries. A novel framework was introduced,…

密码学与安全 · 计算机科学 2025-08-11 Ignatius Rollere , Caspian Hartsfield , Seraphina Courtenay , Lucian Fenwick , Aurelia Grunwald

Insider threats pose a persistent and critical security risk, yet are notoriously difficult to detect in complex enterprise environments, where malicious actions are often hidden within seemingly benign user behaviors. Although…

密码学与安全 · 计算机科学 2026-01-06 Jiongchi Yu , Xiaofei Xie , Qiang Hu , Yuhan Ma , Ziming Zhao

Internet of Things and its applications are becoming commonplace with more devices, but always at risk of network security. It is therefore crucial for an IoT network design to identify attackers accurately, quickly and promptly. Many…

密码学与安全 · 计算机科学 2020-12-01 Truong Thu Huong , Ta Phuong Bac , Dao M. Long , Bui D. Thang , Nguyen T. Binh , Tran D. Luong , Tran Kim Phuc