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The risk of financial fraud is increasing as digital payments are used more and more frequently. Although the use of artificial intelligence systems for fraud detection is widespread, society and regulators have raised the standards for…

Machine Learning · Computer Science 2025-09-17 Ngoc Hieu Dao

The ever-evolving ways attacker continues to im prove their phishing techniques to bypass existing state-of-the-art phishing detection methods pose a mountain of challenges to researchers in both industry and academia research due to the…

Cryptography and Security · Computer Science 2024-02-28 Tosin Ige , Christopher Kiekintveld , Aritran Piplai

Phishing attacks, typically carried out by email, remain a significant cybersecurity threat with attackers creating legitimate-looking websites to deceive recipients into revealing sensitive information or executing harmful actions. In this…

Cryptography and Security · Computer Science 2025-03-03 Wei Kang , Nan Wang , Jang Seung , Shuo Wang , Alsharif Abuadbba

Explainable artificial intelligence (XAI) is an emerging new domain in which a set of processes and tools allow humans to better comprehend the decisions generated by black box models. However, most of the available XAI tools are often…

Machine Learning · Computer Science 2021-07-22 Zoumpolia Dikopoulou , Serafeim Moustakidis , Patrik Karlsson

To demonstrate and address the underlying maliciousness, we propose a theoretical hypothesis and analytical approach, and introduce a new black-box jailbreak attack methodology named IntentObfuscator, exploiting this identified flaw by…

Cryptography and Security · Computer Science 2024-05-08 Shang Shang , Xinqiang Zhao , Zhongjiang Yao , Yepeng Yao , Liya Su , Zijing Fan , Xiaodan Zhang , Zhengwei Jiang

Phishing is a major problem on the Web. Despite the significant attention it has received over the years, there has been no definitive solution. While the state-of-the-art solutions have reasonably good performance, they require a large…

Cryptography and Security · Computer Science 2016-04-26 Samuel Marchal , Kalle Saari , Nidhi Singh , N. Asokan

Methods for interpreting machine learning black-box models increase the outcomes' transparency and in turn generates insight into the reliability and fairness of the algorithms. However, the interpretations themselves could contain…

Machine Learning · Computer Science 2019-06-05 Yujia Zhang , Kuangyan Song , Yiming Sun , Sarah Tan , Madeleine Udell

Phishing emails are a critical component of the cybercrime kill chain due to their wide reach and low cost. Their ever-evolving nature renders traditional rule-based and feature-engineered detectors ineffective in the ongoing arms race…

Cryptography and Security · Computer Science 2025-07-22 Ruofan Liu , Yun Lin , Silas Yeo Shuen Yu , Xiwen Teoh , Zhenkai Liang , Jin Song Dong

Every day, our inboxes are flooded with unsolicited emails, ranging between annoying spam to more subtle phishing scams. Unfortunately, despite abundant prior efforts proposing solutions achieving near-perfect accuracy, the reality is that…

Cryptography and Security · Computer Science 2025-09-16 Luca Pajola , Eugenio Caripoti , Stefan Banzer , Simeone Pizzi , Mauro Conti , Giovanni Apruzzese

Explainable artificial intelligence and interpretable machine learning are research domains growing in importance. Yet, the underlying concepts remain somewhat elusive and lack generally agreed definitions. While recent inspiration from…

Artificial Intelligence · Computer Science 2022-09-12 Kacper Sokol , Peter Flach

Phishing websites pose a major cybersecurity threat, exploiting unsuspecting users and causing significant financial and organisational harm. Traditional machine learning approaches for phishing detection often require extensive feature…

Cryptography and Security · Computer Science 2025-11-20 Georg Goldenits , Philip Koenig , Sebastian Raubitzek , Andreas Ekelhart

Phishing attacks are a growing cybersecurity threat, leveraging deceptive techniques to steal sensitive information through malicious websites. To combat these attacks, this paper introduces PhishGuard, an optimal custom ensemble model…

Cryptography and Security · Computer Science 2024-10-01 Md Sultanul Islam Ovi , Md. Hasibur Rahman , Mohammad Arif Hossain

The Internet has become an indispensable part of our life, However, It also has provided opportunities to anonymously perform malicious activities like Phishing. Phishers try to deceive their victims by social engineering or creating…

Cryptography and Security · Computer Science 2020-09-24 Vahid Shahrivari , Mohammad Mahdi Darabi , Mohammad Izadi

Phishing attacks are prevalent and humans are central to this online identity theft attack, which aims to steal victims' sensitive and personal information such as username, password, and online banking details. There are many anti-phishing…

Cryptography and Security · Computer Science 2018-11-26 Gitanjali Baral , Nalin Asanka Gamagedara Arachchilage

The growth of digitalization services via web browsers has simplified our daily routine of doing business. But at the same time, it has made the web browser very attractive for several cyber-attacks. Web phishing is a well-known cyberattack…

Cryptography and Security · Computer Science 2024-09-18 Leand Thaqi , Arbnor Halili , Kamer Vishi , Blerim Rexha

The applications of Artificial Intelligence (AI) methods especially machine learning techniques have increased in recent years. Classification algorithms have been successfully applied to different problems such as requirement…

Software Engineering · Computer Science 2023-02-13 Behnaz Jamasb , Reza Akbari , Seyed Raouf Khayami

Predictive process analytics focuses on predicting the future states of running instances of a business process. While advanced machine learning techniques have been used to increase accuracy of predictions, the resulting predictive models…

Artificial Intelligence · Computer Science 2020-12-09 Mythreyi Velmurugan , Chun Ouyang , Catarina Moreira , Renuka Sindhgatta

Misclassifications in spam and phishing detection are very harmful, as false negatives expose users to attacks while false positives degrade trust. Existing uncertainty-based detectors can flag potential errors, but possibly be deceived and…

Artificial Intelligence · Computer Science 2026-02-18 Qi Zhang , Dian Chen , Lance M. Kaplan , Audun Jøsang , Dong Hyun Jeong , Feng Chen , Jin-Hee Cho

Phishing attacks in Web3 ecosystems are increasingly sophisticated, exploiting deceptive contract logic, malicious frontend scripts, and token approval patterns. We present DeepTx, a real-time transaction analysis system that detects such…

Cryptography and Security · Computer Science 2025-10-27 Yixuan Liu , Xinlei Li , Yi Li

Phishing attacks are increasingly prevalent, with adversaries creating deceptive webpages to steal sensitive information. Despite advancements in machine learning and deep learning for phishing detection, attackers constantly develop new…

Cryptography and Security · Computer Science 2025-09-11 Duddu Hriday , Aditya Kulkarni , Vivek Balachandran , Tamal Das