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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

HTTP response size is a well-known side channel attack. With the deployment of HTTP/2.0, response size estimation attacks are generally dismissed with the argument that pipelining and response multiplexing prevent eavesdroppers from finding…

Cryptography and Security · Computer Science 2017-07-04 Ricardo Morla

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

The topic of fake news has drawn attention both from the public and the academic communities. Such misinformation has the potential of affecting public opinion, providing an opportunity for malicious parties to manipulate the outcomes of…

Machine Learning · Computer Science 2017-09-05 Natali Ruchansky , Sungyong Seo , Yan Liu

Content scanning systems employ perceptual hashing algorithms to scan user content for illegal material, such as child pornography or terrorist recruitment flyers. Perceptual hashing algorithms help determine whether two images are visually…

Cryptography and Security · Computer Science 2022-12-09 Ashish Hooda , Andrey Labunets , Tadayoshi Kohno , Earlence Fernandes

Security exploits can include cyber threats such as computer programs that can disturb the normal behavior of computer systems (viruses), unsolicited e-mail (spam), malicious software (malware), monitoring software (spyware), attempting to…

Cryptography and Security · Computer Science 2017-06-26 Nalin Asanka Gamagedara Arachchilage , Mumtaz Abdul Hameed

Web phishing remains a serious cyber threat responsible for most data breaches. Machine Learning (ML)-based anti-phishing detectors are seen as an effective countermeasure, and are increasingly adopted by web-browsers and software products.…

Cryptography and Security · Computer Science 2022-04-05 Alsharif Abuadbba , Shuo Wang , Mahathir Almashor , Muhammed Ejaz Ahmed , Raj Gaire , Seyit Camtepe , Surya Nepal

Contemporary e-mail services have high availability expectations from the customers and are resource-strained because of the high-volume throughput and spam attacks. Deep Machine Learning architectures, which are resource hungry and require…

Cryptography and Security · Computer Science 2025-11-04 Stanislav Selitskiy

Phishing is a well-known cybersecurity attack that has rapidly increased in recent years. It poses legitimate risks to businesses, government agencies, and all users due to sensitive data breaches, subsequent financial and productivity…

Cryptography and Security · Computer Science 2019-08-19 Sanchari Das , Andrew Kim , Zachary Tingle , Christena Nippert-Eng

Digital authentication is a mature field, offering a range of solutions with rigorous mathematical guarantees. Nevertheless, paper documents, where cryptographic techniques are not directly applicable, are still widely utilized due to…

Cryptography and Security · Computer Science 2022-10-25 Martín Ochoa , Jorge Toro-Pozo , David Basin

Ethereum smart contracts are an innovation built on top of the blockchain technology, which provides a platform for automatically executing contracts in an anonymous, distributed, and trusted way. The problem is magnified by the fact that…

Cryptography and Security · Computer Science 2019-11-07 Jialiang Chang , Bo Gao , Hao Xiao , Jun Sun , Yan Cai , Zijiang Yang

One of the biggest problems with the Internet technology is the unwanted spam emails. The well disguised phishing email comes in as part of the spam and makes its entry into the inbox quite frequently nowadays. While phishing is normally…

Cryptography and Security · Computer Science 2014-10-20 B. Issac , R. Chiong , S. M. Jacob

In the digital era, Online Social Networks (OSNs) play a crucial role in information dissemination, with sharing cards for link previews emerging as a key feature. These cards offer snapshots of shared content, including titles,…

Cryptography and Security · Computer Science 2024-05-20 Wangchenlu Huang , Shenao Wang , Yanjie Zhao , Guosheng Xu , Haoyu Wang

Recent studies have shown that a significant number of mobile applications, often handling sensitive data such as bank accounts and login credentials, suffers from SSL vulnerabilities. Most of the time, these vulnerabilities are due to…

Cryptography and Security · Computer Science 2013-07-01 Mauro Conti , Nicola Dragoni , Sebastiano Gottardo

Deceptive patterns (DPs) are user interface designs deliberately crafted to manipulate users into unintended decisions, often by exploiting cognitive biases for the benefit of companies or services. While numerous studies have explored ways…

Cryptography and Security · Computer Science 2025-02-05 Zewei Shi , Ruoxi Sun , Jieshan Chen , Jiamou Sun , Minhui Xue , Yansong Gao , Feng Liu , Xingliang Yuan

Diffusion models exhibit notable fragility when faced with adversarial prompts, and strengthening attack capabilities is crucial for uncovering such vulnerabilities and building more robust generative systems. Existing works often rely on…

Cryptography and Security · Computer Science 2025-11-27 Shuhan Xia , Jing Dai , Hui Ouyang , Yadong Shang , Dongxiao Zhao , Peipei Li

Phishing remains one of the most pervasive cybersecurity threats, shifting the focus from technological vulnerabilities to human cognitive and psychological factors. In coherence with the trend of studies on phishing to increasingly focus…

Cryptography and Security · Computer Science 2026-05-21 Valeria Formisano , Danilo Gentile , Gennaro Esposito Mocerino , Michela Ponticorvo , Luigi Gallo , Alessio Botta , Davide Marocco

Cyber-Physical Systems (CPS) play a significant role in our critical infrastructure networks from power-distribution to utility networks. The emerging smart-grid concept is a compelling critical CPS infrastructure that relies on two-way…

Cryptography and Security · Computer Science 2019-12-03 Leonardo Babun , Hidayet Aksu , A. Selcuk Uluagac

PhisNet is a cutting-edge web application designed to detect phishing websites using advanced machine learning. It aims to help individuals and organizations identify and prevent phishing attacks through a robust AI framework. PhisNet…

Cryptography and Security · Computer Science 2024-07-09 Prashant Kumar , Kevin Antony , Deepakmoney Banga , Arshpreet Sohal

Remote examination and job interviews have gained popularity and become indispensable because of both pandemics and the advantage of remote working circumstances. Most companies and academic institutions utilize these systems for their…

Computer Vision and Pattern Recognition · Computer Science 2021-11-16 Azmi Can Özgen , Mahiye Uluyağmur Öztürk , Umut Bayraktar