Publications related to Anonymity

Synthetic Data - Anonymisation Groundhog Day

Carmela González Troncoso, Theresa Stadler

Synthetic data has been advertised as a silver-bullet solution to privacy-preserving data publishing that addresses the shortcomings of traditional anonymisation techniques. The promise is that synthetic data drawn from generative models preserves the stat ...

USENIX ASSOC2022

Blockchain-based Practical Multi-agent Secure Comparison and its Application in Auctions

Boi Faltings, Sujit Prakash Gujar, Sankarshan Damle

AI applications find widespread use in a variety of domains. For further acceptance, mostly when multiple agents interact with the system, we must aim to preserve the privacy of participants information in such applications. Towards this, the Yao’s Million ...

ACM2022

Using “proof of personhood” to tackle social media risks

The ease of creating fake virtual identities plays an important role in shaping the way information — and misinformation — circulates online. Social media platforms are increasingly prominent in shaping public debates, and the tension between online anonym ...

International Risk Governance Center (IRGC)2021

CALYPSO: Private Data Management for Decentralized Ledgers

Bryan Alexander Ford, Linus Gasser, Eleftherios Kokoris Kogias, Philipp Svetolik Jovanovic, Enis Ceyhun Alp

Distributed ledgers provide high availability and integrity, making them a key enabler for practical and secure computation of distributed workloads among mutually distrustful parties. Many practical applications also require strong confidentiality, howeve ...

2021

CALYPSO: Private Data Management for Decentralized Ledgers

Bryan Alexander Ford, Linus Gasser, Eleftherios Kokoris Kogias, Philipp Svetolik Jovanovic, Enis Ceyhun Alp

ASSOC COMPUTING MACHINERY2020

MorphIT: Morphing Packet Reports for Internet Transparency

Bryan Alexander Ford, Georgia Fragkouli

Can we improve Internet transparency without worsening user anonymity? For a long time, researchers have been proposing transparency systems, where traffic reports produced at strategic network points help assess network behavior and verify service-level a ...

Sciendo2019

Crowd dynamics, Co-creation, and Values in technology innovation: a case study in robotics

Kristina Schoonjans, Gianluigi Viscusi

In this article I am going to analyze crowd dynamics in co-creation settings (Cordella, Paletti, & Maha, 2018; Ramaswamy & Ozcan, 2018; Viscusi & Tucci, 2018). Furthermore, I am going to investigate the connection between these dynamics and the values info ...

2019

Atom: Horizontally Scaling Strong Anonymity

Bryan Alexander Ford, Henry Nathaniel Corrigan-Gibbs

Atom is an anonymous messaging system that protects against traffic-analysis attacks. Unlike many prior systems, each Atom server touches only a small fraction of the total messages routed through the network. As a result, the system’s capacity scales near ...

Association for Computing Machinery2017

PrivateRide: A Privacy-Enhanced Ride-Hailing Service

Jean-Pierre Hubaux, Taha Hajar, Kévin Clément Huguenin, Italo Ivan Dacosta Petrocelli, Florian Tramèr, Thi Van Anh Pham, Bastien Jacot-Guillarmod

In the past few years, we have witnessed a rise in the popularity of ride-hailing services (RHSs), an online marketplace that enables accredited drivers to use their own cars to drive ride-hailing users. Unlike other transportation services, RHSs raise sig ...

2017

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Anonymity

Synthetic Data - Anonymisation Groundhog Day

Blockchain-based Practical Multi-agent Secure Comparison and its Application in Auctions

Using “proof of personhood” to tackle social media risks

CALYPSO: Private Data Management for Decentralized Ledgers

CALYPSO: Private Data Management for Decentralized Ledgers

MorphIT: Morphing Packet Reports for Internet Transparency

Crowd dynamics, Co-creation, and Values in technology innovation: a case study in robotics

Privacy - Preserving Data Exchange and Aggregation in Healthcare

Atom: Horizontally Scaling Strong Anonymity

PrivateRide: A Privacy-Enhanced Ride-Hailing Service

Graph Chatbot

Chat with Graph Search

Using “proof of personhood” to tackle social media risks

Blockchain-based Practical Multi-agent Secure Comparison and its Application in Auctions

Synthetic Data - Anonymisation Groundhog Day

CALYPSO: Private Data Management for Decentralized Ledgers

MorphIT: Morphing Packet Reports for Internet Transparency

CALYPSO: Private Data Management for Decentralized Ledgers

Crowd dynamics, Co-creation, and Values in technology innovation: a case study in robotics

Privacy - Preserving Data Exchange and Aggregation in Healthcare

Atom: Horizontally Scaling Strong Anonymity

PrivateRide: A Privacy-Enhanced Ride-Hailing Service