English
Related papers

Related papers: Pudding: Private User Discovery in Anonymity Netwo…

200 papers

Pandemic and epidemic diseases such as CoVID-19, SARS-CoV2, and Ebola have spread to multiple countries and infected thousands of people. Such diseases spread mainly through person-to-person contacts. Health care authorities recommend…

Cryptography and Security · Computer Science 2020-04-14 Arvin Hekmati , Gowri Ramachandran , Bhaskar Krishnamachari

Loyalty programs in the form of punch cards that can be redeemed for benefits have long been a ubiquitous element of the consumer landscape. However, their increasingly popular digital equivalents, while providing more convenience and…

Cryptography and Security · Computer Science 2021-02-22 Saba Eskandarian

An increasing number of companies have begun providing services that leverage cloud-based large language models (LLMs), such as ChatGPT. However, this development raises substantial privacy concerns, as users' prompts are transmitted to and…

Cryptography and Security · Computer Science 2025-02-24 Shilong Hou , Ruilin Shang , Zi Long , Xianghua Fu , Yin Chen

The upcoming WebRTC-based browser-to-browser communication services present new challenges for user discovery in peer-to-peer mode. Even more so, if we wish to enable different web communication services to interact. This paper presents…

Networking and Internet Architecture · Computer Science 2017-11-20 Ingo Friese , Rebecca Copeland , Sebastian Göndör , Felix Beierle , Axel Küpper , Ricardo Lopes Pereira , Jean-Michel Crom

Privacy leaks are an unfortunate and an integral part of the current Internet domain name resolution. Each DNS query generated by a user reveals -- to one or more DNS servers -- the origin and target of that query. Over time, a user's…

Cryptography and Security · Computer Science 2015-03-13 Yanbin Lu , Gene Tsudik

Current Large Language Models (LLMs) cannot support users to precisely balance privacy protection and output performance during individual consultations. We introduce Adanonymizer, an anonymization plug-in that allows users to control this…

Human-Computer Interaction · Computer Science 2025-01-28 Shuning Zhang , Xin Yi , Haobin Xing , Lyumanshan Ye , Yongquan Hu , Hewu Li

Privacy issues on social networks have been extensively discussed in recent years. The user identity linkage (UIL) task, aiming at finding corresponding users across different social networks, would be a threat to privacy if unethically…

Social and Information Networks · Computer Science 2022-09-02 Jiangli Shao , Yongqing Wang , Boshen Shi , Hao Gao , Huawei Shen , Xueqi Cheng

Randomness is an important resource for many applications, from gambling to secure communication. However, guaranteeing that the output from a candidate random source could not have been predicted by an outside party is a challenging task,…

Quantum Physics · Physics 2011-03-02 Roger Colbeck , Adrian Kent

Taking into account of both the huge computing power of intruders and untrusted cloud servers, we develop an enhanced secure pseudonym scheme to protect the privacy of mobile cloud data. To face the huge computing power challenge, we…

Cryptography and Security · Computer Science 2017-01-26 Yu-Jia Chen , Li-Chun Wang

In this paper we introduce a novel gossiping primitive to support privacy preserving data analytics (PPDA). In contrast to existing computational PPDA primitives such as secure multiparty computation and data randomization based approaches,…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-06-15 Anwitaman Datta

The emerging need for mobile ad hoc networks and secured data transmission phase is of crucial importance depending upon the environments like military. In this paper, a new way to improve the reliability of message transmission is…

Networking and Internet Architecture · Computer Science 2011-04-26 V. Anitha , Dr. J. Akilandeswari

The shuffle model is recently proposed to address the issue of severe utility loss in Local Differential Privacy (LDP) due to distributed data randomization.In the shuffle model, a shuffler is utilized to break the link between the user…

Cryptography and Security · Computer Science 2021-08-03 Xiaochen Li , Weiran Liu , Hanwen Feng , Kunzhe Huang , Jinfei Liu , Kui Ren , Zhan Qin

Limiting online data collection to the minimum required for specific purposes is mandated by modern privacy legislation such as the General Data Protection Regulation (GDPR) and the California Consumer Protection Act. This is particularly…

Cryptography and Security · Computer Science 2018-11-28 Pol Mac Aonghusa , Douglas Leith

Unlike suggested during their early years of existence, Bitcoin and similar cryptocurrencies in fact offer significantly less privacy as compared to traditional banking. A myriad of privacy-enhancing extensions to those cryptocurrencies as…

Cryptography and Security · Computer Science 2022-04-21 Christiane Kuhn , Aniket Kate , Thorsten Strufe

Most encrypted data formats leak metadata via their plaintext headers, such as format version, encryption schemes used, number of recipients who can decrypt the data, and even the recipients' identities. This leakage can pose security and…

Cryptography and Security · Computer Science 2019-07-26 Kirill Nikitin , Ludovic Barman , Wouter Lueks , Matthew Underwood , Jean-Pierre Hubaux , Bryan Ford

Anonymous cloud architecture provides secure environment for business and also e-commerce approaches. By using this type of architecture, we can propose anonymous online applications. Customers who need secure and reliable online services…

Cryptography and Security · Computer Science 2014-04-09 Mehran Alidoost Nia , Aida Ghorbani , Reza Ebrahimi Atani

Mobile ad hoc networks (MANETs) are self-configuring infrastructure-less networks comprised of mobile nodes that communicate over wireless links without any central control on a peer-to-peer basis. These individual nodes act as routers to…

Cryptography and Security · Computer Science 2012-03-09 Hamza Aldabbas , Tariq Alwada'n , Helge Janicke , Ali Al-Bayatti

Waku is a family of modular protocols that enable secure, censorship-resistant, and anonymous peer-to-peer communication. Waku protocols provide capabilities that make them suitable to run in resource-restricted environments e.g., mobile…

Cryptography and Security · Computer Science 2022-07-04 Oskar Thorén , Sanaz Taheri-Boshrooyeh , Hanno Cornelius

Cloud providers' support for network evasion techniques that misrepresent the server's domain name is more prevalent than previously believed, which has serious implications for security and privacy due to the reliance on domain names in…

Cryptography and Security · Computer Science 2023-07-18 Blake Anderson , David McGrew

The design of secure and usable access schemes to personal data represent a major challenge of online social networks (OSNs). State of the art requires prior interaction to grant access. Sharing with users who are not subscribed or…

Social and Information Networks · Computer Science 2013-09-17 Frederik Armknecht , Manuel Hauptmann , Stefanie Roos , Thorsten Strufe