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In response to failures of central planning, the Chinese government has experimented not only with free-market trade zones, but with allowing non-profit foundations to operate in a decentralized fashion. A network study shows how these…

Social and Information Networks · Computer Science 2018-09-25 Ji Ma , Simon DeDeo

Tor users are vulnerable to deanonymization by an adversary that can observe some Tor relays or some parts of the network. We demonstrate that previous network-aware path-selection algorithms that propose to solve this problem are…

Cryptography and Security · Computer Science 2017-01-30 Aaron Johnson , Rob Jansen , Aaron D. Jaggard , Joan Feigenbaum , Paul Syverson

Since the Tor network is evolving into an infrastructure for anonymous communication, analyzing the consequences of network growth is becoming more relevant than ever. In particular, adding large amounts of resources may have unintentional…

Networking and Internet Architecture · Computer Science 2023-06-06 Christoph Döpmann , Florian Tschorsch

The dramatic adoption of Bitcoin and other cryptocurrencies in the USA has revolutionized the financial landscape and provided unprecedented investment and transaction efficiency opportunities. The prime objective of this research project…

The bitcoin peer-to-peer network has drawn significant attention from researchers, but so far has mostly focused on publicly visible portions of the network, i.e., publicly reachable peers. This mostly ignores the hidden parts of the…

Networking and Internet Architecture · Computer Science 2017-09-21 Liang Wang , Ivan Pustogarov

Cryptocurrencies and Web3 applications based on blockchain technology have flourished in the blockchain research field. Unlike Bitcoin and Ethereum, due to its unique architectural designs in consensus mechanisms, resource management, and…

Cryptography and Security · Computer Science 2025-09-23 Qian'ang Mao , Jiaxin Wang , Zhiqi Feng , Yi Zhang , Jiaqi Yan

Web is a primary and essential service to share information among users and organizations at present all over the world. Despite the current significance of such a kind of traffic on the Internet, the so-called Surface Web traffic has been…

Cryptography and Security · Computer Science 2021-12-03 Roberto Magán-Carrión , Alberto Abellán-Galera , Gabriel Maciá-Fernández , Pedro García-Teodoro

Recent technological advancements have resulted in a surge in online trading, raising severe concerns about theft and fraud, especially on platforms like Bitcoin OTC (over-the-counter), where users' identities remain anonymous. To mitigate…

Social and Information Networks · Computer Science 2021-08-20 Harsh Patel , Shivam Sahni , Pushkar Mujumdar

Tor is a popular low-latency anonymous communication system that focuses on usability and performance: a faster network will attract more users, which in turn will improve the anonymity of everyone using the system. The standard practice…

Cryptography and Security · Computer Science 2021-03-26 Rob Jansen , Justin Tracey , Ian Goldberg

This article describes how technical infrastructure developed by the nonprofit OpenMined enables external scrutiny of AI systems without compromising sensitive information. Independent external scrutiny of AI systems provides crucial…

Computers and Society · Computer Science 2025-02-11 Kendrea Beers , Helen Toner

Tor and i2p networks are two of the most popular darknets. Both darknets have become an area of illegal activities highlighting the necessity to study and analyze them to identify and report illegal content to Law Enforcement Agencies…

Cryptography and Security · Computer Science 2020-12-10 Carlos Cilleruelo , Luis de-Marcos , Javier Junquera-Sánchez , José-Javier Martínez-Herráiz

The world of cryptocurrency is not transparent enough though it was established for innate transparent tracking of capital flows. The most contributing factor is the violation of securities laws and scam in Initial Coin Offering (ICO) which…

General Finance · Quantitative Finance 2018-09-11 Sheikh Rabiul Islam

A lot of business and research effort currently deals with the so called decentralised ledger technology blockchain. Putting it to use carries the tempting promise to make the intermediaries of social interactions superfluous and…

Computers and Society · Computer Science 2024-05-13 Rainer Rehak

Since the creation of Bitcoin, transaction tracking is one of the prominent means for following the movement of Bitcoins involved in illegal activities. Although every Bitcoin transaction is recorded in the blockchain database, which is…

Cryptography and Security · Computer Science 2019-12-06 Tin Tironsakkul , Manuel Maarek , Andrea Eross , Mike Just

Tor provides anonymity online by routing traffic through encrypted tunnels, called circuits, over paths of anonymizing relays. To enable users to connect to their selected destination servers without waiting for the circuit to be build, the…

Cryptography and Security · Computer Science 2017-06-21 Mohsen Imani , Mehrdad Amirabadi , Matthew Wright

User-generated content sites routinely block contributions from users of privacy-enhancing proxies like Tor because of a perception that proxies are a source of vandalism, spam, and abuse. Although these blocks might be effective,…

Social and Information Networks · Computer Science 2024-12-10 Chau Tran , Kaylea Champion , Andrea Forte , Benjamin Mako Hill , Rachel Greenstadt

This paper represents the overview of the influence of internet governance in all the transactions, trading, business, social services, educational activities, research etc. occurring through the internet. It is very essential to implement…

Computers and Society · Computer Science 2014-06-13 Saraswati Mishra , Shikha Dhankar , Kavita Choudhary

Todays modern society is extremely dependent on computer based information systems. Many of the organizations would simply not be able to function properly without services provided by these systems, just like financing organizations.…

Cryptography and Security · Computer Science 2013-12-06 Dr. Brijender Kahanwal , Dr. Tejinder Pal Singh

Governments are increasingly funding open source software (OSS) development to support software security, digital sovereignty, and national competitiveness in science and innovation, amongst others. However, little is known about how OSS…

Software Engineering · Computer Science 2024-05-06 Cailean Osborne

Digital currencies represent a new method for exchange and investment that differs strongly from any other fiat money seen throughout history. A digital currency makes it possible to perform all financial transactions without the…

Computers and Society · Computer Science 2015-03-11 Xianyi Gao , Gradeigh D. Clark , Janne Lindqvist