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The increasing complexity and scale of modern digital environments have exposed significant gaps in traditional cybersecurity penetration testing methods, which are often time-consuming, labor-intensive, and unable to rapidly adapt to…

Cryptography and Security · Computer Science 2024-09-09 Ibrahim Alshehri , Adnan Alshehri , Abdulrahman Almalki , Majed Bamardouf , Alaqsa Akbar

An Artificial Intelligence (AI) agent is a software entity that autonomously performs tasks or makes decisions based on pre-defined objectives and data inputs. AI agents, capable of perceiving user inputs, reasoning and planning tasks, and…

Cryptography and Security · Computer Science 2025-11-26 Zehang Deng , Yongjian Guo , Changzhou Han , Wanlun Ma , Junwu Xiong , Sheng Wen , Yang Xiang

Social bots have emerged over the last decade, initially creating a nuisance while more recently used to intimidate journalists, sway electoral events, and aggravate existing social fissures. This social threat has spawned a bot detection…

Social and Information Networks · Computer Science 2020-07-16 David M. Beskow , Kathleen M. Carley

Apple recently revealed its deep perceptual hashing system NeuralHash to detect child sexual abuse material (CSAM) on user devices before files are uploaded to its iCloud service. Public criticism quickly arose regarding the protection of…

Machine Learning · Computer Science 2024-07-17 Lukas Struppek , Dominik Hintersdorf , Daniel Neider , Kristian Kersting

As AI advances, copyrighted content faces growing risk of unauthorized use, whether through model training or direct misuse. Building upon invisible adversarial perturbation, recent works developed copyright protections against specific AI…

Machine Learning · Computer Science 2025-06-04 Tianci Liu , Tong Yang , Quan Zhang , Qi Lei

We propose randomized frameproof codes for content protection, which arise by studying a variation of the Boneh-Shaw fingerprinting problem. In the modified system, whenever a user tries to access his fingerprinted copy, the fingerprint is…

Information Theory · Computer Science 2008-02-26 N. Prasanth Anthapadmanabhan , Alexander Barg

The security of passwords depends on a thorough understanding of the strategies used by attackers. Unfortunately, real-world adversaries use pragmatic guessing tactics like dictionary attacks, which are difficult to simulate in password…

Cryptography and Security · Computer Science 2022-08-16 Fangyi Yu , Miguel Vargas Martin

End-to-end encryption (E2EE) provides strong technical protections to individuals from interferences. Governments and law enforcement agencies around the world have however raised concerns that E2EE also allows illegal content to be shared…

Cryptography and Security · Computer Science 2023-06-22 Shubham Jain , Ana-Maria Cretu , Antoine Cully , Yves-Alexandre de Montjoye

Deep neural network based object detection hasbecome the cornerstone of many real-world applications. Alongwith this success comes concerns about its vulnerability tomalicious attacks. To gain more insight into this issue, we proposea…

Computer Vision and Pattern Recognition · Computer Science 2020-08-20 Shengnan Hu , Yang Zhang , Sumit Laha , Ankit Sharma , Hassan Foroosh

Web applications are prime targets for cyberattacks as gateways to critical services and sensitive data. Traditional penetration testing is costly and expertise-intensive, making it difficult to scale with the growing web ecosystem. While…

Cryptography and Security · Computer Science 2025-10-15 Xiaoxue Ren , Penghao Jiang , Kaixin Li , Zhiyong Huang , Xiaoning Du , Jiaojiao Jiang , Zhenchang Xing , Jiamou Sun , Terry Yue Zhuo

The trend toward a highly mobile workforce and the ubiquity of graphical interfaces (such as the stylus and touch-screen) has enabled the emergence of graphical authentications in Personal Digital Assistants (PDAs) [1]. However, most of the…

Cryptography and Security · Computer Science 2013-06-03 Xiyang Liu , Zhongjie Ren , Xiuling Chang , Haichang Gao , Uwe Aickelin

Collaborative assistants, or chatbots, are data-driven decision support systems that enable natural interaction for task completion. While they can meet critical needs in modern society, concerns about their reliability and trustworthiness…

Computation and Language · Computer Science 2025-04-16 Biplav Srivastava , Kausik Lakkaraju , Nitin Gupta , Vansh Nagpal , Bharath C. Muppasani , Sara E. Jones

Image captioning has recently demonstrated impressive progress largely owing to the introduction of neural network algorithms trained on curated dataset like MS-COCO. Often work in this field is motivated by the promise of deployment of…

Computer Vision and Pattern Recognition · Computer Science 2024-10-30 Pierre Dognin , Igor Melnyk , Youssef Mroueh , Inkit Padhi , Mattia Rigotti , Jarret Ross , Yair Schiff , Richard A. Young , Brian Belgodere

This work introduces panoptic captioning, a novel task striving to seek the minimum text equivalent of images, which has broad potential applications. We take the first step towards panoptic captioning by formulating it as a task of…

Computer Vision and Pattern Recognition · Computer Science 2025-11-26 Kun-Yu Lin , Hongjun Wang , Weining Ren , Kai Han

We study how to generate captions that are not only accurate in describing an image but also discriminative across different images. The problem is both fundamental and interesting, as most machine-generated captions, despite phenomenal…

Computer Vision and Pattern Recognition · Computer Science 2019-03-12 Dianqi Li , Qiuyuan Huang , Xiaodong He , Lei Zhang , Ming-Ting Sun

The accurate detection of ID card Presentation Attacks (PA) is becoming increasingly important due to the rising number of online/remote services that require the presentation of digital photographs of ID cards for digital onboarding or…

Computer Vision and Pattern Recognition · Computer Science 2023-12-22 Reuben Markham , Juan M. Espin , Mario Nieto-Hidalgo , Juan E. Tapia

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

Machine learning systems are increasingly deployed in high-stakes domains, yet they remain vulnerable to bias systematic disparities that disproportionately impact specific demographic groups. Traditional bias detection methods often depend…

Machine Learning · Computer Science 2025-06-16 Chirudeep Tupakula , Rittika Shamsuddin

Advances in Artificial Intelligence and Image Processing are changing the way people interacts with digital images and video. Widespread mobile apps like FACEAPP make use of the most advanced Generative Adversarial Networks (GAN) to produce…

Computer Vision and Pattern Recognition · Computer Science 2020-09-14 Luca Guarnera , Oliver Giudice , Sebastiano Battiato

Adversarial attacks pose a substantial threat to computer vision system security, but the social media industry constantly faces another form of "adversarial attack" in which the hackers attempt to upload inappropriate images and fool the…

Computer Vision and Pattern Recognition · Computer Science 2021-08-24 Xiangyu Qu , Stanley H. Chan