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Related papers: AOT: Anonymization by Oblivious Transfer

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Data sharing between different organizations is an essential process in today's connected world. However, recently there were many concerns about data sharing as sharing sensitive information can jeopardize users' privacy. To preserve the…

Computer Science and Game Theory · Computer Science 2021-02-01 Abdelrahman Eldosouky , Tapadhir Das , Anuraag Kotra , Shamik Sengupta

This paper presents Riposte, a new system for anonymous broadcast messaging. Riposte is the first such system, to our knowledge, that simultaneously protects against traffic-analysis attacks, prevents anonymous denial-of-service by…

Cryptography and Security · Computer Science 2021-06-28 Henry Corrigan-Gibbs , Dan Boneh , David Mazières

Online social networks are used frequently by many people: Staying in contact with friends and sharing experiences with them is very important. However, users are increasingly concerned that their data will end up in the hands of strangers…

Cryptography and Security · Computer Science 2020-10-09 Fabian Schillinger , Christian Schindelhauer

All existing quantum oblivious transfer protocols are to realize the oblivious transfer of bit or bit-string. In this paper, p-Rabin quantum oblivious transfer of a qubit (abbr. p-Rabin qubit-OT) is achieved by using a probabilistic…

Quantum Physics · Physics 2018-08-01 Zhang MeiLing , Li Jin , Liu YuanHua , Shi sha , Zheng Dong , Zheng QingJi , Nie Min

In a multi-hop mobile ad hoc network (MANET) mobile nodes communicate with each other forming a cooperative radio network. Security remains a major challenge for these networks due to their features of open medium, dynamically changing…

Cryptography and Security · Computer Science 2010-10-26 Jaydip Sen

Anonymous networks have enabled secure and anonymous communication between the users and service providers while maintaining their anonymity and privacy. The hidden services in the networks are dynamic and continuously change their domains…

Cryptography and Security · Computer Science 2018-09-18 Vasisht Duddu , Debasis Samanta , D Vijay Rao

Oblivious transfer is a fundamental cryptographic primitive which is useful for secure multiparty computation. There are several variants of oblivious transfer. We consider 1 out of 2 oblivious transfer, where a sender sends two bits of…

Quantum Physics · Physics 2025-11-12 David Reichmuth , Ittoop Vergheese Puthoor , Petros Wallden , Erika Andersson

The rapid growth of Internet of Things (IoT) devices has introduced significant challenges to privacy, particularly as network traffic analysis techniques evolve. While encryption protects data content, traffic attributes such as packet…

Cryptography and Security · Computer Science 2025-01-28 Daniel Adu Worae , Spyridon Mastorakis

This document proposes a combination of several techniques to construct anonymous and untraceable payment systems. The proposed system supports arbitrary transfer amounts and enables the simultaneous transfer of multiple assets.

Cryptography and Security · Computer Science 2024-12-04 Oleksandr Kurbatov , Kyrylo Riabov , Mykhailo Velykodnyi

We present a new simulation-secure quantum oblivious transfer (QOT) protocol based on one-way functions in the plain model. With a focus on practical implementation, our protocol surpasses prior works in efficiency, promising feasible…

Today, Internet of Things (IoT) technology is being increasingly popular which is applied in a wide range of industry sectors such as healthcare, transportation and some critical infrastructures. With the widespread applications of IoT…

Cryptography and Security · Computer Science 2019-02-12 Jingwei Liu , Ailian Ren , Lihuan Zhang , Rong Sun , Xiaojiang Du , Mohsen Guizani

Motivated by the effectiveness of correlation attacks against Tor, the censorship arms race, and observations of malicious relays in Tor, we propose that Tor users capture their trust in network elements using probability distributions over…

Cryptography and Security · Computer Science 2014-06-16 Aaron D. Jaggard , Aaron Johnson , Paul Syverson , Joan Feigenbaum

A mobile ad hoc network (MANET) is a collection of mobile nodes that communicate with each other by forming a multi-hop radio network. Security remains a major challenge for these networks due to their features of open medium, dynamically…

Cryptography and Security · Computer Science 2021-09-07 Jaydip Sen

We consider covert communication using a queuing timing channel in the presence of a warden. The covert message is encoded using the inter-arrival times of the packets, and the legitimate receiver and the warden observe the inter-departure…

Information Theory · Computer Science 2016-08-17 Pritam Mukherjee , Sennur Ulukus

Bluetooth (BT) has revolutionized close-range communication enabling smart capabilities in everyday devices through wireless technology. One of the most important sub-domains of Internet-of-Things (IoT) specializes in the usage of BT…

Networking and Internet Architecture · Computer Science 2022-12-21 Bharath Srinivas Prabakaran , Felix Fasching , Juri Schreib , Andreas Steininger , Muhammad Shafique

Internet of Things (IoT) is a distributed communication technology system that offers the possibility for physical devices (e.g. vehicles home appliances sensors actuators etc.) known as Things to connect and exchange data more importantly…

Cryptography and Security · Computer Science 2022-10-04 Ali Abdullah S. AlQahtani , Hosam Alamleh , Baker Al Smadi

We propose and analyze a recipient-anonymous stochastic routing model to study a fundamental trade-off between anonymity and routing delay. An agent wants to quickly reach a goal vertex in a network through a sequence of routing actions,…

Computer Science and Game Theory · Computer Science 2021-01-01 Mine Su Erturk , Kuang Xu

Increasing awareness of privacy-preserving has led to a strong focus on anonymous systems protecting anonymity. By studying early schemes, we summarize some intractable problems of anonymous systems. Centralization setting is a universal…

Cryptography and Security · Computer Science 2020-09-25 Renpeng Zou , Xixiang Lv

Mobile Ad Hoc Networks (MANETs) consist of wireless mobile nodes which coordinate with each other to form temporary network without its pre-existing infrastructure. AODV is popular Ad-hoc distance vector routing reactive protocol which is…

Networking and Internet Architecture · Computer Science 2014-06-02 Nitesh Funde , P R Pardhi

We analyze a two-receiver binary-input discrete memoryless broadcast channel, in which the transmitter communicates a common message simultaneously to both receivers and a covert message to only one of them. The unintended recipient of the…

Information Theory · Computer Science 2018-08-30 Keerthi Suria Kumar Arumugam , Matthieu R. Bloch