English
Related papers

Related papers: Efficient and Secure Flash-based Gaming CAPTCH

200 papers

Cybersecurity has been a concern for quite a while now. In the latest years, cyberattacks have been increasing in size and complexity, fueled by significant advances in technology. Nowadays, there is an unavoidable necessity of protecting…

Cryptography and Security · Computer Science 2021-11-22 Tiago Dias , Nuno Oliveira , Norberto Sousa , Isabel Praça , Orlando Sousa

Playing games with cheaters is not fun, and in a multi-billion-dollar video game industry with hundreds of millions of players, game developers aim to improve the security and, consequently, the user experience of their games by preventing…

Artificial Intelligence · Computer Science 2022-05-17 Anssi Kanervisto , Tomi Kinnunen , Ville Hautamäki

The rapid adoption of Generative AI, including LLM-based chatbots like ChatGPT, has highlighted the need for accessible ways to support public understanding and AI literacy. To address this need, we introduce a game-based, interactive…

Computation and Language · Computer Science 2026-05-21 Francesca Padovani , Malvina Nissim

Phishing is an online identity theft that aims to steal sensitive information such as username, password and online banking details from its victims. Phishing education needs to be considered as a means to combat this threat. This paper…

Computers and Society · Computer Science 2015-11-12 Nalin Asanka Gamagedara Arachchilage

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…

Cryptography and Security · Computer Science 2026-05-04 Ying Yuan , Cristiano Alex Rado , Giovanni Apruzzese , Mauro Conti , Luigi Vincenzo Mancini

Cloud security concerns have been greatly realized in recent years due to the increase of complicated threats in the computing world. Many traditional solutions do not work well in real-time to detect or prevent more complex threats.…

Cryptography and Security · Computer Science 2025-05-08 Shamnad Mohamed Shaffi , Sunish Vengathattil , Jezeena Nikarthil Sidhick , Resmi Vijayan

On electronic game platforms, different payment transactions have different levels of risk. Risk is generally higher for digital goods in e-commerce. However, it differs based on product and its popularity, the offer type (packaged game,…

Machine Learning · Computer Science 2017-09-21 Bokai Cao , Mia Mao , Siim Viidu , Philip S. Yu

A cyber-attack is a malicious attempt by experienced hackers to breach the target information system. Usually, the cyber-attacks are characterized as hybrid TTPs (Tactics, Techniques, and Procedures) and long-term adversarial behaviors,…

Cryptography and Security · Computer Science 2021-12-17 Mingqi Lv , Chengyu Dong , Tieming Chen , Tiantian Zhu , Qijie Song , Yuan Fan

Manual identification of visual bugs in video games is a resource-intensive and costly process, often demanding specialized domain knowledge. While supervised visual bug detection models offer a promising solution, their reliance on…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Faliu Yi , Sherif Abdelfattah , Wei Huang , Adrian Brown

AI-controlled characters in fighting games are expected to possess reasonably high skills and behave in a believable, human-like manner, exhibiting a diversity of play styles and strategies. Thus, the development of fighting game AI…

Artificial Intelligence · Computer Science 2021-08-10 Kaori Yuda , Shota Kamei , Riku Tanji , Ryoya Ito , Ippo Wakana , Maxim Mozgovoy

The key premise of federated learning (FL) is to train ML models across a diverse set of data-owners (clients), without exchanging local data. An overarching challenge to this date is client heterogeneity, which may arise not only from…

Phishing is the simplest form of cybercrime with the objective of baiting people into giving away delicate information such as individually recognizable data, banking and credit card details, or even credentials and passwords. This type of…

Machine Learning · Computer Science 2019-05-23 Moitrayee Chatterjee , Akbar Siami Namin

The rise of digital payments has caused consequential changes in the financial crime landscape. As a result, traditional fraud detection approaches such as rule-based systems have largely become ineffective. AI and machine learning…

Cryptography and Security · Computer Science 2021-03-05 E. Kurshan , H. Shen

Currently the Dempster-Shafer based algorithm and Uniform Random Probability based algorithm are the preferred method of resolving security games, in which defenders are able to identify attackers and only strategy remained ambiguous.…

Artificial Intelligence · Computer Science 2015-08-11 Hossein Khani , Mohsen Afsharchi

Access to the cloud has the potential to provide scalable and cost effective enhancements of physical devices through the use of advanced computational processes run on apparently limitless cyber infrastructure. On the other hand,…

Cryptography and Security · Computer Science 2015-09-16 Jeffrey Pawlick , Sadegh Farhang , Quanyan Zhu

Multiplayer computer games play a big role in the ever-growing entertainment industry. Being competitive in this industry means releasing the best possible software, and reliability is a key feature to win the market. Computer games are…

Software Engineering · Computer Science 2019-04-22 Ruslan Rezin , Ilya Afanasyev , Manuel Mazzara , Victor Rivera

Federated Learning allows collaborative training without data sharing in settings where participants do not trust the central server and one another. Privacy can be further improved by ensuring that communication between the participants…

Cryptography and Security · Computer Science 2023-10-11 Qiongkai Xu , Trevor Cohn , Olga Ohrimenko

Understanding player strategies is a key question when analyzing player behavior both for academic researchers and industry practitioners. For game designers and game user researchers, it is important to gauge the distance between intended…

Human-Computer Interaction · Computer Science 2021-06-28 Truong-Huy Dinh Nguyen , Magy Seif El-Nasr , Alessandro Canossa

It has been demonstrated that adversarial graphs, i.e., graphs with imperceptible perturbations, can cause deep graph models to fail on classification tasks. In this work, we extend the concept of adversarial graphs to the community…

Machine Learning · Computer Science 2025-12-15 Yifan Niu , Aochuan Chen , Tingyang Xu , Jia Li

Federated learning (FL) provides an emerging approach for collaboratively training semantic encoder/decoder models of semantic communication systems, without private user data leaving the devices. Most existing studies on trustworthy FL aim…

Cryptography and Security · Computer Science 2023-02-02 Gaolei Li , Yuanyuan Zhao , Yi Li