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Financial fraud refers to the act of obtaining financial benefits through dishonest means. Such behavior not only disrupts the order of the financial market but also harms economic and social development and breeds other illegal and…

Machine Learning · Computer Science 2025-12-16 Yuxin Dong , Jianhua Yao , Jiajing Wang , Yingbin Liang , Shuhan Liao , Minheng Xiao

Dark patterns are user interface design choices that benefit an online service by coercing, steering, or deceiving users into making unintended and potentially harmful decisions. We present automated techniques that enable experts to…

Human-Computer Interaction · Computer Science 2019-09-23 Arunesh Mathur , Gunes Acar , Michael J. Friedman , Elena Lucherini , Jonathan Mayer , Marshini Chetty , Arvind Narayanan

Tor is among most well-known dark net in the world. It has noble uses, including as a platform for free speech and information dissemination under the guise of true anonymity, but may be culturally better known as a conduit for criminal…

Social and Information Networks · Computer Science 2019-02-19 Mahdieh Zabihimayvan , Reza Sadeghi , Derek Doran , Mehdi Allahyari

Most of the internet today is composed of digital media that includes videos and images. With pixels becoming the currency in which most transactions happen on the internet, it is becoming increasingly important to have a way of browsing…

Information Retrieval · Computer Science 2018-01-12 Tanya Piplani , David Bamman

Hidden links are designed solely for search engines rather than visitors. To get high search engine rankings, link hiding techniques are usually used for the profitability of black industries, such as illicit game servers, false medical…

Information Retrieval · Computer Science 2014-04-04 Guang-Gang Geng , Xiu-Tao Yang , Wei Wang , Chi-Jie Meng

A large amount of data on the WWW remains inaccessible to crawlers of Web search engines because it can only be exposed on demand as users fill out and submit forms. The Hidden web refers to the collection of Web data which can be accessed…

Information Retrieval · Computer Science 2014-07-23 Sonali Gupta , Komal Kumar Bhatia

Web is a wide term which mainly consists of surface web and hidden web. One can easily access the surface web using traditional web crawlers, but they are not able to crawl the hidden portion of the web. These traditional crawlers retrieve…

Information Retrieval · Computer Science 2015-09-24 Manvi , Komal Kumar Bhatia , Ashutosh Dixit

The Onion Router (Tor) is a controversial network whose utility is constantly under scrutiny. On the one hand, it allows for anonymous interaction and cooperation of users seeking untraceable navigation on the Internet. This freedom also…

Cryptography and Security · Computer Science 2025-04-24 Alfonso Rodriguez Barredo-Valenzuela , Sergio Pastrana Portillo , Guillermo Suarez-Tangil

The use of the un-indexed web, commonly known as the deep web and dark web, to commit or facilitate criminal activity has drastically increased over the past decade. The dark web is an in-famously dangerous place where all kinds of criminal…

Cryptography and Security · Computer Science 2023-12-05 Mohamed Chahine Ghanem , Patrick Mulvihill , Karim Ouazzane , Ramzi Djemai , Dipo Dunsin

We collect and analyze the darkweb (a.k.a. the "onionweb") hyperlink graph. We find properties highly dissimilar to the well-studied world wide web hyperlink graph; for example, our analysis finds that >87% of darkweb sites never link to…

Cryptography and Security · Computer Science 2017-04-27 Virgil Griffith , Yang Xu , Carlo Ratti

In this digital era, our lives highly depend on the internet and worldwide technology. Wide usage of technology and platforms of communication makes our lives better and easier. But on the other side it carries out some security issues and…

Cryptography and Security · Computer Science 2024-04-18 Muhammad Shoaib Farooq , Hina jabbar

Application of deep learning to enhance the accuracy of intrusion detection in modern computer networks were studied in this paper. The identification of attacks in computer networks is divided in to two categories of intrusion detection…

Cryptography and Security · Computer Science 2020-12-16 Jafar Majidpour , Hiwa Hasanzadeh

The clear, social, and dark web have lately been identified as rich sources of valuable cyber-security information that -given the appropriate tools and methods-may be identified, crawled and subsequently leveraged to actionable…

Cryptography and Security · Computer Science 2021-09-16 Paris Koloveas , Thanasis Chantzios , Christos Tryfonopoulos , Spiros Skiadopoulos

With nearly 2.5m users, onion services have become the prominent part of the darkweb. Over the last five years alone, the number of onion domains has increased 20x, reaching more than 700k unique domains in January 2022. As onion services…

Cryptography and Security · Computer Science 2023-05-05 Yazan Boshmaf , Isuranga Perera , Udesh Kumarasinghe , Sajitha Liyanage , Husam Al Jawaheri

Over the past few years, we have built a system that has exposed large volumes of Deep-Web content to Google.com users. The content that our system exposes contributes to more than 1000 search queries per-second and spans over 50 languages…

Databases · Computer Science 2009-09-15 Jayant Madhavan , Loredana Afanasiev , Lyublena Antova , Alon Halevy

Deep Web is content hidden behind HTML forms. Since it represents a large portion of the structured, unstructured and dynamic data on the Web, accessing Deep-Web content has been a long challenge for the database community. This paper…

Information Retrieval · Computer Science 2015-08-13 Manvi , Komal Kumar Bhatia , Ashutosh Dixit

A hidden database refers to a dataset that an organization makes accessible on the web by allowing users to issue queries through a search interface. In other words, data acquisition from such a source is not by following static…

Databases · Computer Science 2012-08-02 Cheng Sheng , Nan Zhang , Yufei Tao , Xin Jin

Dark patterns are deceptive user interfaces employed by e-commerce websites to manipulate user's behavior in a way that benefits the website, often unethically. This study investigates the detection of such dark patterns. Existing solutions…

Information Retrieval · Computer Science 2024-06-05 Arya Ramteke , Sankalp Tembhurne , Gunesh Sonawane , Ratnmala N. Bhimanpallewar

Darknet markets (DNMs) facilitate the trade of illegal goods on a global scale. Gathering data on DNMs is critical to ensuring law enforcement agencies can effectively combat crime. Manually extracting data from DNMs is an error-prone and…

Computation and Language · Computer Science 2025-04-07 Ingmar Bakermans , Daniel De Pascale , Gonçalo Marcelino , Giuseppe Cascavilla , Zeno Geradts

Automated visual firearms classification from RGB images is an important real-world task with applications in public space security, intelligence gathering and law enforcement investigations. When applied to images massively crawled from…

Computer Vision and Pattern Recognition · Computer Science 2024-02-07 Sotirios Konstantakos , Despina Ioanna Chalkiadaki , Ioannis Mademlis , Adamantia Anna Rebolledo Chrysochoou , Georgios Th. Papadopoulos