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The availability of sophisticated technologies and methods of perpetrating criminogenic activities in the cyberspace is a pertinent societal problem. Darknet is an encrypted network technology that uses the internet infrastructure and can…

密码学与安全 · 计算机科学 2020-03-18 Victor Adewopo , Bilal Gonen , Said Varlioglu , Murat Ozer

Phishing is a critical cyber threat, exploiting deceptive tactics to compromise victims and cause significant financial losses. While reference-based phishing detectors (RBPDs) have achieved notable advancements in detection accuracy, their…

密码学与安全 · 计算机科学 2025-02-17 Yuexin Li , Hiok Kuek Tan , Qiaoran Meng , Mei Lin Lock , Tri Cao , Shumin Deng , Nay Oo , Hoon Wei Lim , Bryan Hooi

We present X-sifter, a software package designed for near-optimal detection of sources in X-ray images and other forms of photon images in the Poisson-noise regime. The code is based on the Poisson-noise-matched filter (Ofek & Zackay),…

天体物理仪器与方法 · 物理学 2024-12-12 Maayane T. Soumagnac , Eran O. Ofek , Shachar S. Israeli , Guy Nir , Imri A. Dickstein

Phishing is a type of attack in which cyber criminals tricks the victims to steal their personal and financial data. It has become an organized criminal activity. Spoofed emails claiming to be from legitimate source are crafted in a way to…

密码学与安全 · 计算机科学 2013-05-14 Ahmad Alamgir Khan

In recent years there has been a dramatic increase in the number of malware attacks that use encrypted HTTP traffic for self-propagation or communication. Antivirus software and firewalls typically will not have access to encryption keys,…

密码学与安全 · 计算机科学 2023-12-11 Anish Singh Shekhawat , Fabio Di Troia , Mark Stamp

The proliferation of mobile devices and online interactions have been threatened by different cyberattacks, where phishing attacks and malicious Uniform Resource Locators (URLs) pose significant risks to user security. Traditional phishing…

密码学与安全 · 计算机科学 2025-01-14 Wenye Guo , Qun Wang , Hao Yue , Haijian Sun , Rose Qingyang Hu

During the past decade breakthroughs in GPU hardware and deep neural networks technologies have revolutionized the field of computer vision, making image analytical potentials accessible to a range of real-world applications. Technology…

计算机视觉与模式识别 · 计算机科学 2021-12-17 Haozhen Zhao , Fusheng Wei , Hilary Quatinetz , Han Qin , Adam Dabrowski

Phishing attacks have evolved and increased over time and, for this reason, the task of distinguishing between a legitimate site and a phishing site is more and more difficult, fooling even the most expert users. The main proposals focused…

密码学与安全 · 计算机科学 2021-02-01 F. Castaño , E. Fidalgo , E. Alegre , D. Chaves , M. Sanchez-Paniagua

Openly sharing data with sensitive attributes and privacy restrictions is a challenging task. In this document we present the implementation of pyCANON, a Python library and command line interface (CLI) to check and assess the level of…

密码学与安全 · 计算机科学 2023-05-15 Judith Sáinz-Pardo Díaz , Álvaro López García

The Tor network provides users with strong anonymity by routing their internet traffic through multiple relays. While Tor encrypts traffic and hides IP addresses, it remains vulnerable to traffic analysis attacks such as the website…

密码学与安全 · 计算机科学 2026-01-06 Yuwen Cui , Guangjing Wang , Khanh Vu , Kai Wei , Kehan Shen , Zhengyuan Jiang , Xiao Han , Ning Wang , Zhuo Lu , Yao Liu

With the growing use of camera devices, the industry has many image datasets that provide more opportunities for collaboration between the machine learning community and industry. However, the sensitive information in the datasets…

计算机视觉与模式识别 · 计算机科学 2021-04-08 Jia-Wei Chen , Li-Ju Chen , Chia-Mu Yu , Chun-Shien Lu

Despite increasing advancements in today's information exchange infrastructure, the preservation of user data and privacy still remains a problem. Both insecure baselines and secure solutions leak user data. For example, Certificate…

密码学与安全 · 计算机科学 2019-05-24 Vy-An Phan

The increasing adoption of econometric and machine-learning approaches by empirical researchers has led to a widespread use of one data collection method: web scraping. Web scraping refers to the use of automated computer programs to access…

综合经济学 · 经济学 2023-08-07 Jens Foerderer

Phishing attacks continue to be a significant threat on the Internet. Prior studies show that it is possible to determine whether a website is phishing or not just by analyzing its URL more carefully. A major advantage of the URL based…

密码学与安全 · 计算机科学 2021-12-07 Harshal Tupsamudre , Sparsh Jain , Sachin Lodha

Phishing webpages are continuously polluting the Web. Plenty of countermeasures have been proposed and the most advanced techniques leverage machine-learning methods that infer whether a webpage is benign or not by inspecting its visual…

密码学与安全 · 计算机科学 2026-05-04 Ying Yuan , Cristiano Alex Rado , Giovanni Apruzzese , Mauro Conti , Luigi Vincenzo Mancini

Open-source large language models are becoming increasingly available and popular among researchers and practitioners. While significant progress has been made on open-weight models, open training data is a practice yet to be adopted by the…

计算与语言 · 计算机科学 2024-11-19 Catherine Arnett , Eliot Jones , Ivan P. Yamshchikov , Pierre-Carl Langlais

Phishing attacks pose a significant threat to Internet users, with cybercriminals elaborately replicating the visual appearance of legitimate websites to deceive victims. Visual similarity-based detection systems have emerged as an…

密码学与安全 · 计算机科学 2025-01-31 Fujiao Ji , Kiho Lee , Hyungjoon Koo , Wenhao You , Euijin Choo , Hyoungshick Kim , Doowon Kim

Sophisticated phishing attacks have emerged as a major cybersecurity threat, becoming more common and difficult to prevent. Though machine learning techniques have shown promise in detecting phishing attacks, they function mainly as "black…

密码学与安全 · 计算机科学 2025-03-28 Bryan Lim , Roman Huerta , Alejandro Sotelo , Anthonie Quintela , Priyanka Kumar

Threat intelligence on malware attacks and campaigns is increasingly being shared with other security experts for a cost or for free. Other security analysts use this intelligence to inform them of indicators of compromise, attack…

密码学与安全 · 计算机科学 2023-01-20 Nidhi Rastogi , Sharmishtha Dutta , Mohammed J. Zaki , Alex Gittens , Charu Aggarwal

Many public sources of cyber threat and vulnerability information exist to help defend cyber systems. This paper links MITRE's ATT&CK MATRIX of Tactics and Techniques, NIST's Common Weakness Enumerations (CWE), Common Vulnerabilities and…

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