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Fair clustering is crucial for mitigating bias in unsupervised learning, yet existing algorithms often suffer from quadratic or super-quadratic computational complexity, rendering them impractical for large-scale datasets. To bridge this…

Machine Learning · Computer Science 2025-11-14 Shengfei Wei , Suyuan Liu , Jun Wang , Ke Liang , Miaomiao Li , Lei Luo

Recently, the development and implementation of phishing attacks require little technical skills and costs. This uprising has led to an ever-growing number of phishing attacks on the World Wide Web. Consequently, proactive techniques to…

Cryptography and Security · Computer Science 2020-11-09 Chidimma Opara , Bo Wei , Yingke Chen

Phishing is an increasingly sophisticated method to steal personal user information using sites that pretend to be legitimate. In this paper, we take the following steps to identify phishing URLs. First, we carefully select lexical features…

Cryptography and Security · Computer Science 2016-11-18 Anh Le , Athina Markopoulou , Michalis Faloutsos

Software obfuscation techniques can prevent binary diffing techniques from locating vulnerable code by obfuscating the third-party code, to achieve the purpose of protecting embedded device software. With the rapid development of binary…

Cryptography and Security · Computer Science 2023-01-30 Peihua Zhang , Chenggang Wu , Mingfan Peng , Kai Zeng , Ding Yu , Yuanming Lai , Yan Kang , Wei Wang , Zhe Wang

Phishing is one of the most effective ways in which cybercriminals get sensitive details such as credentials for online banking, digital wallets, state secrets, and many more from potential victims. They do this by spamming users with…

Cryptography and Security · Computer Science 2024-11-27 Tosin Ige , Christopher Kiekintveld , Aritran Piplai , Amy Waggler , Olukunle Kolade , Bolanle Hafiz Matti

Argumentation frameworks (AFs) provide formal approaches for legal reasoning, but identifying sources of ambiguity and explaining argument acceptance remains challenging for non-experts. We present AF-XRAY, an open-source toolkit for…

Artificial Intelligence · Computer Science 2025-07-16 Yilin Xia , Heng Zheng , Shawn Bowers , Bertram Ludäscher

From pre-training to query-time augmentation, web-scraped data helps to improve the quality and contextual relevancy of content generated by large language models (LLMs). However, large-scale web scraping to feed LLMs can affect site…

Cryptography and Security · Computer Science 2026-05-14 Steven Seiden , Triss Ren , Caroline Zhang , Taein Kim , Enze Liu , Emily Wenger

The goal of algorithmic recourse is to reverse unfavorable decisions (e.g., from loan denial to approval) under automated decision making by suggesting actionable feature changes (e.g., reduce the number of credit cards). To generate…

Machine Learning · Computer Science 2022-11-07 Martin Pawelczyk , Lea Tiyavorabun , Gjergji Kasneci

As currently classical malware detection methods based on signatures fail to detect new malware, they are not always efficient with new obfuscation techniques. Besides, new malware is easily created and old malware can be recoded to produce…

Cryptography and Security · Computer Science 2016-09-13 Andree Linke , Nhien-An Le-Khac

Protecting and preventing sensitive data from being used inappropriately has become a challenging task. Even a small mistake in securing data can be exploited by phishing attacks to release private information such as passwords or financial…

Cryptography and Security · Computer Science 2021-08-31 Luke Barlow , Gueltoum Bendiaby , Stavros Shiaelesy , Nick Savage

Verifying safety and liveness over array systems is a highly challenging problem. Array systems naturally capture parameterized systems such as distributed protocols with an unbounded number of processes. Such distributed protocols often…

Software Engineering · Computer Science 2024-01-08 Chih-Duo Hong , Anthony W. Lin

Array restructuring operations obscure arrays. Our work aims on java source code obfuscation containing arrays. Our main proposal is Classes with restructured array members and obscured member methods for setting, getting array elements and…

Cryptography and Security · Computer Science 2008-07-29 Praveen Sivadasan , P. Sojan Lal

Phishing attacks pose a significant cybersecurity threat, evolving rapidly to bypass detection mechanisms and exploit human vulnerabilities. This paper introduces PhishKey to address the challenges of adaptability, robustness, and…

Cryptography and Security · Computer Science 2025-06-27 Felipe Castaño , Eduardo Fidalgo , Enrique Alegre , Rocio Alaiz-Rodríguez , Raul Orduna , Francesco Zola

Many cybersecurity attacks rely on analyzing a binary executable to find exploitable sections of code. Code obfuscation is used to prevent attackers from reverse engineering these executables. In this work, we focus on control flow…

Cryptography and Security · Computer Science 2019-08-28 Novak Boskov , Mihailo Isakov , Michel A. Kinsy

In this work, the concept of Braced Fourier Continuation and Regression (BFCR) is introduced. BFCR is a novel and computationally efficient means of finding nonlinear regressions or trend lines in arbitrary one-dimensional data sets. The…

Machine Learning · Statistics 2024-07-02 Josef Sabuda

We propose a new approach for modeling and reconciling conflicting data cleaning actions. Such conflicts arise naturally in collaborative data curation settings where multiple experts work independently and then aim to put their efforts…

Databases · Computer Science 2024-03-14 Yilin Xia , Shawn Bowers , Lan Li , Bertram Ludäscher

Adversarial artificial intelligence (AI) attacks pose a significant threat to autonomous transportation, such as maritime vessels, that rely on AI components. Malicious actors can exploit these systems to deceive and manipulate AI-driven…

Cryptography and Security · Computer Science 2025-05-29 Mathew J. Walter , Aaron Barrett , Kimberly Tam

Many important security problems in JavaScript, such as browser extension security, untrusted JavaScript libraries and safe integration of mutually distrustful websites (mash-ups), may be effectively addressed using an efficient…

Programming Languages · Computer Science 2015-01-20 Stefan Heule , Deian Stefan , Edward Z. Yang , John C. Mitchell , Alejandro Russo

Software obfuscation or obscuring a software is an approach to defeat the practice of reverse engineering a software for using its functionality illegally in the development of another software. Java applications are more amenable to…

Cryptography and Security · Computer Science 2008-09-23 Praveen Sivadasan , P Sojan Lal , Naveen Sivadasan

Due to its open-source nature, the Android operating system has consistently been a primary target for attackers. Learning-based methods have made significant progress in the field of Android malware detection. However, traditional…

Cryptography and Security · Computer Science 2025-04-11 Xingyuan Wei , Zijun Cheng , Ning Li , Qiujian Lv , Ziyang Yu , Degang Sun