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Related papers: Optical Onion Routing

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Privacy in form of anonymous communication could be comparably both faster and harder to break in optical routers than in today's anonymous IP networks based on The Onion Routing (Tor). Implementing the practical privacy…

Cryptography and Security · Computer Science 2016-10-31 Anna Engelmann , Admela Jukan

In an onion routing protocol, messages travel through several intermediaries before arriving at their destinations, they are wrapped in layers of encryption (hence they are called "onions"). The goal is to make it hard to establish who sent…

Cryptography and Security · Computer Science 2021-07-30 Megumi Ando , Anna Lysyanskaya , Eli Upfal

Onion routing is the most widely used approach to anonymous communication online. The idea is that Alice wraps her message to Bob in layers of encryption to form an "onion," and routes it through a series of intermediaries. Each…

Cryptography and Security · Computer Science 2021-07-30 Megumi Ando , Anna Lysyanskaya , Eli Upfal

We present HORNET, a system that enables high-speed end-to-end anonymous channels by leveraging next generation network architectures. HORNET is designed as a low-latency onion routing system that operates at the network layer thus enabling…

Cryptography and Security · Computer Science 2016-02-09 Chen Chen , Daniele Enrico Asoni , David Barrera , George Danezis , Adrian Perrig

We propose a novel system for optical encryption based on an optical XOR and optical Linear Feedback Shift Register (oLFSRs). Though we choose LFSR for its ability to process optical signals at line rate, we consider the fact that it offers…

Cryptography and Security · Computer Science 2016-10-06 Anna Engelmann , Admela Jukan

Onion routing provides anonymity by layering encryption so that no relay can link sender to destination. A quantum analogue faces a core obstacle: layered quantum encryption generally requires symmetric encryption schemes, whereas…

Quantum Physics · Physics 2026-02-03 Eleni Agathocleous , Tobias Hartung , Karl Jansen , Lukas Mansour

In this article, we present Ariadne, a privacy-preserving communication network layer protocol that uses a source routing approach to avoid relying on trusted third parties. In Ariadne, a source node willing to send anonymized network…

Cryptography and Security · Computer Science 2024-06-06 Antoine Fressancourt , Luigi Iannone , Mael Kerichard

Onion routing networks, also known as darknets, are private networks that enable anonymous communication over the Internet. They are used by individuals and organizations to protect their privacy, but they also attract cybercriminals who…

Cryptography and Security · Computer Science 2024-06-13 Karwan Mustafa Kareem

Blockchains are turning into decentralized computing platforms and are getting worldwide recognition for their unique advantages. There is an emerging trend beyond payments that blockchains could enable a new breed of decentralized…

Cryptography and Security · Computer Science 2019-06-13 Reza M. Parizi , Sajad Homayoun , Abbas Yazdinejad , Ali Dehghantanha , Kim-Kwang Raymond Choo

The advancement of quantum computing threatens classical cryptographic methods, necessitating the development of secure quantum key distribution (QKD) solutions for QKD Networks (QKDN). In this paper, a novel key distribution protocol,…

Cryptography and Security · Computer Science 2025-05-20 Pedro Otero-García , David Pérez-Castro , Manuel Fernández-Veiga , Ana Fernández-Vilas

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

With the popularity of Blockchain comes grave security-related concerns. Achieving privacy and traceability simultaneously remains an open question. Efforts have been made to address the issues, while they may subject to specific scenarios.…

Cryptography and Security · Computer Science 2020-01-10 Yue Zhang , Jian Weng , Jiasi Weng , Ming Li , Weiqi Luo

Mass surveillance of the population by state agencies and corporate parties is now a well-known fact. Journalists and whistle-blowers still lack means to circumvent global spying for the sake of their investigations. With Spores, we propose…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-07-10 Daniel Bosk , Yérom-David Bromberg , Sonja Buchegger , Adrien Luxey , François Taïani

We perform a probabilistic analysis of onion routing. The analysis is presented in a black-box model of anonymous communication in the Universally Composable framework that abstracts the essential properties of onion routing in the presence…

Cryptography and Security · Computer Science 2011-11-11 Joan Feigenbaum , Aaron Johnson , Paul Syverson

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

Obtaining and maintaining anonymity on the Internet is challenging. The state of the art in deployed tools, such as Tor, uses onion routing (OR) to relay encrypted connections on a detour passing through randomly chosen relays scattered…

Cryptography and Security · Computer Science 2015-01-06 Joan Feigenbaum , Bryan Ford

In this work, an eavesdropping-aware routing and spectrum allocation approach is proposed utilizing network coding (NC) in elastic optical networks (EONs). To provide physical layer security in EONs and secure the confidential connections…

Networking and Internet Architecture · Computer Science 2022-11-04 Giannis Savva , Konstantinos Manousakis , Georgios Ellinas

Over the last decade botnets survived by adopting a sequence of increasingly sophisticated strategies to evade detection and take overs, and to monetize their infrastructure. At the same time, the success of privacy infrastructures such as…

Cryptography and Security · Computer Science 2015-01-15 Amirali Sanatinia , Guevara Noubir

We introduce AOT, an anonymous communication system based on mix network architecture that uses oblivious transfer (OT) to deliver messages. Using OT to deliver messages helps AOT resist blending ($n-1$) attacks and helps AOT preserve…

Cryptography and Security · Computer Science 2021-05-25 Farid Javani , Alan T. Sherman

Tor is a communications infrastructure widely used for unfettered and anonymous access to Internet websites. Tor is also used to access sites on the .onion virtual domain. The focus of .onion use and discussion has traditionally been on the…

Cryptography and Security · Computer Science 2015-06-15 Paul Syverson , Griffin Boyce
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