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Related papers: Fuzzy Graph Modelling of Anonymous Networks

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On the basis of network analysis, and within the context of modeling imprecision or vague information with fuzzy sets, we propose an innovative way to analyze, aggregate and apply this uncertain knowledge into community detection of…

Statistics Theory · Mathematics 2024-02-08 Inmaculada Gutiérrez , Daniel Gómez , Javier Castro , Rosa Espínola

Currently, most of the online social networks (OSN) keep their data secret and in centralized manner. Researchers are allowed to crawl the underlying social graphs (and data) but with limited rates, leading to only partial views of the true…

Social and Information Networks · Computer Science 2016-09-07 Hiep H. Nguyen , Abdessamad Imine , Michael Rusinowitch

Abusive behaviors are common on online social networks. The increasing frequency of antisocial behaviors forces the hosts of online platforms to find new solutions to address this problem. Automating the moderation process has thus received…

Social and Information Networks · Computer Science 2021-01-21 Noé Cecillon , Vincent Labatut , Richard Dufour , Georges Linares

Quantum communication networks have the potential to revolutionise information and communication technologies. Here we are interested in a fundamental property and formidable challenge for any communication network, that of guaranteeing the…

The sharing of external data has become a strong demand of financial institutions, but the privacy issue has led to the difficulty of interconnecting different platforms and the low degree of data openness. To effectively solve the privacy…

Machine Learning · Computer Science 2025-05-02 Zhizhong Tan , Jiexin Zheng , Kevin Qi Zhang , Wenyong Wang

Graph Neural Networks (GNNs) have shown remarkable success in various graph-based learning tasks. However, recent studies have raised concerns about fairness and privacy issues in GNNs, highlighting the potential for biased or…

Machine Learning · Computer Science 2025-03-05 Bartlomiej Surma , Michael Backes , Yang Zhang

Anonymity networks are providing practical mechanisms to protect its users against censorship by hiding their identity and information content. The best-known anonymity network, The Onion Routing (Tor) network, is however subject to…

Cryptography and Security · Computer Science 2019-07-09 Anna Engelmann , Admela Jukan

Sender anonymity in network communication is an important problem, widely addressed in the literature. Mixnets, combined with onion routing, represent certainly the most concrete and effective approach achieving the above goal. In general,…

Networking and Internet Architecture · Computer Science 2022-09-01 Francesco Buccafurri , Vincenzo De Angelis , Sara Lazzaro

Smart-meters are a key component of energy transition. The large amount of data collected in near real-time allows grid operators to observe and simulate network states. However, privacy-preserving rules forbid the use of such data for any…

Cryptography and Security · Computer Science 2021-10-08 Jordan Holweger , Lionel Bloch , Christophe Ballif , Nicolas Wyrsch

The study of complex networks has been historically based on simple graph data models representing relationships between individuals. However, often reality cannot be accurately captured by a flat graph model. This has led to the…

Social and Information Networks · Computer Science 2013-03-21 Matteo Magnani , Barbora Micenkova , Luca Rossi

Anonymous communication networks (ACNs) enable Internet browsing in a way that prevents the accessed content from being traced back to the user. This allows a high level of privacy, protecting individuals from being tracked by advertisers…

Quantum Physics · Physics 2024-05-13 Mohammad Saidur Rahman , Stephen DiAdamo , Miralem Mehic , Charles Fleming

Many anonymous communication networks (ACNs) with different privacy goals have been developed. However, there are no accepted formal definitions of privacy and ACNs often define their goals and adversary models ad hoc. However, for the…

Cryptography and Security · Computer Science 2019-01-17 Christiane Kuhn , Martin Beck , Stefan Schiffner , Eduard Jorswieck , Thorsten Strufe

Bitcoins have recently become an increasingly popular cryptocurrency through which users trade electronically and more anonymously than via traditional electronic transfers. Bitcoin's design keeps all transactions in a public ledger. The…

Cryptography and Security · Computer Science 2015-02-06 Michael Fleder , Michael S. Kester , Sudeep Pillai

The Internet has undergone dramatic changes in the past 15 years, and now forms a global communication platform that billions of users rely on for their daily activities. While this transformation has brought tremendous benefits to society,…

Cryptography and Security · Computer Science 2016-08-22 Fatemeh Shirazi , Milivoj Simeonovski , Muhammad Rizwan Asghar , Michael Backes , Claudia Diaz

Modern low-latency anonymity systems, no matter whether constructed as an overlay or implemented at the network layer, offer limited security guarantees against traffic analysis. On the other hand, high-latency anonymity systems offer…

Cryptography and Security · Computer Science 2018-02-26 Chen Chen , Daniele E. Asoni , Adrian Perrig , David Barrera , George Danezis , Carmela Troncoso

We propose a light-weight client-server model of communication between program analyses. Clients are individual analyses and the server mediates their communication. A client cannot see properties of any other and the communication is…

Programming Languages · Computer Science 2015-11-10 Marek Trtik

Graph data, such as chemical networks and social networks, may be deemed confidential/private because the data owner often spends lots of resources collecting the data or the data contains sensitive information, e.g., social relationships.…

Cryptography and Security · Computer Science 2020-10-07 Xinlei He , Jinyuan Jia , Michael Backes , Neil Zhenqiang Gong , Yang Zhang

The problem of security against timing based traffic analysis in wireless networks is considered in this work. An analytical measure of anonymity in eavesdropped networks is proposed using the information theoretic concept of equivocation.…

Information Theory · Computer Science 2007-10-26 Parvathinathan Venkitasubramaniam , Ting He , Lang Tong

Onion services are anonymous network services that are exposed over the Tor network. In contrast to conventional Internet services, onion services are private, generally not indexed by search engines, and use self-certifying domain names…

Cryptography and Security · Computer Science 2018-07-02 Philipp Winter , Anne Edmundson , Laura M. Roberts , Agnieszka Dutkowska-Zuk , Marshini Chetty , Nick Feamster

The paper studies how to release data about a critical infrastructure network (e.g., the power network or a transportation network) without disclosing sensitive information that can be exploited by malevolent agents, while preserving the…

Cryptography and Security · Computer Science 2020-04-20 Ferdinando Fioretto , Terrence W. K. Mak , Pascal Van Hentenryck