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Images tell powerful stories but cannot always be trusted. Matching images back to trusted sources (attribution) enables users to make a more informed judgment of the images they encounter online. We propose a robust image hashing algorithm…

Computer Vision and Pattern Recognition · Computer Science 2021-10-22 Eric Nguyen , Tu Bui , Vishy Swaminathan , John Collomosse

Identifying deceptive content like phishing emails demands sophisticated cognitive processes that combine pattern recognition, confidence assessment, and contextual analysis. This research examines how human cognition and machine learning…

Artificial Intelligence · Computer Science 2026-01-09 Paras Jain , Khushi Dhar , Olyemi E. Amujo , Esa M. Rantanen

Security analysts need to classify, search and correlate numerous images. Automatic classification tools improve the efficiency of such tasks. However, no open-source and turnkey library was found able to reach this goal. The present paper…

Cryptography and Security · Computer Science 2019-08-13 Vincent Falconieri

Anonymity networks are becoming increasingly popular in today's online world as more users attempt to safeguard their online privacy. Tor is currently the most popular anonymity network in use and provides anonymity to both users and…

Cryptography and Security · Computer Science 2022-01-27 Ishan Karunanayake , Nadeem Ahmed , Robert Malaney , Rafiqul Islam , Sanjay Jha

As the demand for privacy in visual data management grows, safeguarding sensitive information has become a critical challenge. This paper addresses the need for privacy-preserving solutions in large-scale visual data processing by…

Computer Vision and Pattern Recognition · Computer Science 2025-02-12 Pedro Santos , Tânia Carvalho , Filipe Magalhães , Luís Antunes

Most self-supervised learning (SSL) methods often work on curated datasets where the object-centric assumption holds. This assumption breaks down in uncurated images. Existing scene image SSL methods try to find the two views from original…

Computer Vision and Pattern Recognition · Computer Science 2023-10-02 Ke Zhu , Yin-Yin He , Jianxin Wu

We present Open Images V4, a dataset of 9.2M images with unified annotations for image classification, object detection and visual relationship detection. The images have a Creative Commons Attribution license that allows to share and adapt…

Cybersecurity threats highlight the need for robust network intrusion detection systems to identify malicious behaviour. These systems rely heavily on large datasets to train machine learning models capable of detecting patterns and…

Cryptography and Security · Computer Science 2025-01-14 Daniela Pinto , Ivone Amorim , Eva Maia , Isabel Praça

Many open source software (OSS) projects need more human resources for maintenance, improvements, and sometimes even their survival. These needs allegedly apply even to vital OSS projects that can be seen as being a part of the world's…

Cryptography and Security · Computer Science 2026-05-18 Jukka Ruohonen , Gaurav Choudhary , Adam Alami

The advancement of graph-based malware analysis is critically limited by the absence of large-scale datasets that capture the inherent hierarchical structure of software. Existing methods often oversimplify programs into single level…

Machine Learning · Computer Science 2026-05-26 Han Chen , Hanchen Wang , Hongmei Chen , Ying Zhang , Lu Qin , Wenjie Zhang

Phishing is a way of stealing people's sensitive information such as username, password and banking details by disguising as a legitimate entity (i.e. email, website). Anti-phishing education considered to be vital in strengthening "human",…

Cryptography and Security · Computer Science 2020-04-29 Matheesha Fernando , Nalin Asanka Gamagedara Arachchilage

Public networks are exposed to port scans from the Internet. Attackers search for vulnerable services they can exploit. In large scan campaigns, attackers often utilize different machines to perform distributed scans, which impedes their…

Cryptography and Security · Computer Science 2020-12-17 Steffen Haas , Florian Wilkens , Mathias Fischer

Dark web crawling is a complex process that involves specific methodologies and techniques to navigate the Tor network and extract data from hidden services. This study proposes a general dark web crawler designed to extract pages handling…

Cryptography and Security · Computer Science 2024-05-13 Daniel De Pascale , Giuseppe Cascavilla , Damian A. Tamburri , Willem-Jan Van Den Heuvel

Cyber attacks continue to pose significant threats to individuals and organizations, stealing sensitive data such as personally identifiable information, financial information, and login credentials. Hence, detecting malicious websites…

Cryptography and Security · Computer Science 2024-04-16 Saroj Gopali , Akbar S. Namin , Faranak Abri , Keith S. Jones

Signatures present on corporate documents are often used in investigations of relationships between persons of interest, and prior research into the task of offline signature verification has evaluated a wide range of methods on standard…

Computer Vision and Pattern Recognition · Computer Science 2021-07-30 Nikhil Woodruff , Amir Enshaei , Bashar Awwad Shiekh Hasan

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

Now-a-days, cyberattacks are increasing at an unprecedented rate. Phishing is a social engineering attack which has a massive global impact, destroying the financial and economic value of corporations, government sectors and individuals. In…

Cryptography and Security · Computer Science 2022-05-12 Kalaharsha Pagadala

The history of phishing traces back in important ways to the mid-1990s when hacking software facilitated the mass targeting of people in password stealing scams on America Online (AOL). The first of these software programs was mine, called…

Cryptography and Security · Computer Science 2011-06-24 Koceilah Rekouche

Object recognition is among the fundamental tasks in the computer vision applications, paving the path for all other image understanding operations. In every stage of progress in object recognition research, efforts have been made to…

Computer Vision and Pattern Recognition · Computer Science 2025-07-31 Aria Salari , Abtin Djavadifar , Xiangrui Liu , Homayoun Najjaran

Many cyberattacks start with disseminating phishing URLs. When clicking these phishing URLs, the victim's private information is leaked to the attacker. There have been proposed several machine learning methods to detect phishing URLs.…

Cryptography and Security · Computer Science 2022-09-07 Taeri Kim , Noseong Park , Jiwon Hong , Sang-Wook Kim