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As the indispensable trading platforms of the ecosystem, hundreds of cryptocurrency exchanges are emerging to facilitate the trading of digital assets. While, it also attracts the attentions of attackers. A number of scam attacks were…

Cryptography and Security · Computer Science 2020-03-17 Pengcheng Xia , Bowen Zhang , Ru Ji , Bingyu Gao , Lei Wu , Xiapu Luo , Haoyu Wang , Guoai Xu

With the widespread use of social media, organizations, and individuals use these platforms to raise funds and support causes. Unfortunately, this has led to the rise of scammers in soliciting fraudulent donations. In this study, we conduct…

Cryptography and Security · Computer Science 2024-12-23 Bhupendra Acharya , Dario Lazzaro , Antonio Emanuele Cinà , Thorsten Holz

Scams are a widespread issue with severe consequences for both victims and perpetrators, but existing data collection is fragmented, precluding global and comparative local understanding. The present study addresses this gap through a…

Computers and Society · Computer Science 2024-07-19 Mo Houtti , Abhishek Roy , Venkata Narsi Reddy Gangula , Ashley Marie Walker

In technical support scams, cybercriminals attempt to convince users that their machines are infected with malware and are in need of their technical support. In this process, the victims are asked to provide scammers with remote access to…

Cryptography and Security · Computer Science 2017-03-21 Najmeh Miramirkhani , Oleksii Starov , Nick Nikiforakis

Fraudulent activities on digital banking services are becoming more intricate by the day, challenging existing defenses. While older rule driven methods struggle to keep pace, even precision focused algorithms fall short when new scams are…

Cryptography and Security · Computer Science 2026-01-21 Karthikeyan V. R. , Premnath S. , Kavinraaj S. , J. Sangeetha

Phone scams remain a difficult problem to tackle due to the combination of protocol limitations, legal enforcement challenges and advances in technology enabling attackers to hide their identities and reduce costs. Scammers use social…

Cryptography and Security · Computer Science 2023-07-06 Ian Wood , Michal Kepkowski , Leron Zinatullin , Travis Darnley , Mohamed Ali Kaafar

News about massive online breaches is increasingly common. But there has been little good data on how exposed people are because of these breaches. We combine data from a large, representative sample of adult Americans (n = 5,000) with data…

Computers and Society · Computer Science 2026-03-11 Ken Cor , Gaurav Sood

Toll scams involve criminals registering fake domains that pretend to be legitimate transportation agencies to trick users into making fraudulent payments. Although these scams are rapidly increasing and causing significant harm, they have…

Cryptography and Security · Computer Science 2025-10-17 Morium Akter Munny , Mahbub Alam , Sonjoy Kumar Paul , Daniel Timko , Muhammad Lutfor Rahman , Nitesh Saxena

In this work, we are focusing on a new and yet uncovered way for malicious apps to gain profit. They claim to be dating apps. However, their sole purpose is to lure users into purchasing premium/VIP services to start conversations with…

Computers and Society · Computer Science 2018-07-16 Yangyu Hu , Haoyu Wang , Yajin Zhou , Yao Guo , Li Li , Bingxuan Luo , Fangren Xu

Social media platforms have become the hubs for various user interactions covering a wide range of needs, including technical support and services related to brands, products, or user accounts. Unfortunately, there has been a recent surge…

Cryptography and Security · Computer Science 2024-12-20 Bhupendra Acharya , Dominik Sautter , Muhammad Saad , Thorsten Holz

Nowadays, cybersecurity is crucial. Therefore, cybersecurity awareness should be a concern for businesses, particularly critical infrastructure organizations. The results of this study, using simulated phishing attacks, indicate that in the…

Cryptography and Security · Computer Science 2024-10-29 Patsita Sirawongphatsara , Phisit Pornpongtechavanich , Nattapong Phanthuna , Therdpong Daengsi

Scams -- fraudulent schemes designed to swindle money from victims -- have existed for as long as recorded history. However, the Internet's combination of low communication cost, global reach, and functional anonymity has allowed scam…

Cryptography and Security · Computer Science 2024-09-18 Enze Liu , George Kappos , Eric Mugnier , Luca Invernizzi , Stefan Savage , David Tao , Kurt Thomas , Geoffrey M. Voelker , Sarah Meiklejohn

In the digital era, personal data, particularly sensitive identifiers such as the Social Security Number and National Identification Number, has become a highly valuable asset, raising significant concerns regarding privacy and security.…

Cryptography and Security · Computer Science 2026-05-19 Suphannee Sivakorn , Sasawat Malaivongs , Nuttaya Rujiratanapat

Online trading has attracted millions of people around the world. In March 2021, it was reported there were 18 million accounts from just one broker. Historically, manipulation in financial markets is considered to be fraudulently…

Trading and Market Microstructure · Quantitative Finance 2021-07-30 Golnaz Shahtahmassebi , Lascelles Wright

Credit card fraud causes significant financial losses and frequently occurs as fraud attack, defined as short-term sequence of fraudulent transactions associated with high transaction rates and amounts, business areas historically tied to…

Optimization and Control · Mathematics 2025-03-27 Alexander Stotsky

Romance fraud involves cybercriminals engineering a romantic relationship on online dating platforms. It is a cruel form of cybercrime whereby victims are left heartbroken, often facing financial ruin. We characterise the literary landscape…

Human-Computer Interaction · Computer Science 2023-03-02 Alexander Bilz , Lynsay A. Shepherd , Graham I. Johnson

A reputable social media or review account can be a good cover for spamming activities. It has become prevalent that spammers buy/sell such accounts openly on the Web. We call these sold/bought accounts the changed-hands (CH) accounts. They…

Social and Information Networks · Computer Science 2021-06-30 Geli Fei , Shuai Wang , Bing Liu , Leman Akoglu

Scammers are increasingly harnessing generative AI(GenAI) technologies to produce convincing phishing content at scale, amplifying financial fraud and undermining public trust. While conventional defenses, such as detection algorithms, user…

Cryptography and Security · Computer Science 2025-09-11 Hossein Siadati , Haadi Jafarian , Sima Jafarikhah

Mobile applications have been rapidly changing the way business organizations deliver their services to their customers and how customers can interact with their service providers in order to satisfy their needs. The use of mobile…

Computers and Society · Computer Science 2014-03-26 Ali AlSoufi , Hayat Ali

Presently, Bangladesh is expending substantial efforts to digitize its national infrastructure, with a significant emphasis on achieving this goal through mobile applications that facilitate online payments and banking system advancements.…

Cryptography and Security · Computer Science 2024-11-28 Shahriar Hasan Mickey , Muhammad Nur Yanhaona
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