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08/28/2023
Composition in Differential Privacy for General Granularity Notions (Long Version)
The composition theorems of differential privacy (DP) allow data curator...
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05/26/2023
Panini – Anonymous Anycast and an Instantiation
Anycast messaging (i.e., sending a message to an unspecified receiver) h...
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04/04/2023
A False Sense of Privacy: Towards a Reliable Evaluation Methodology for the Anonymization of Biometric Data
Biometric data contains distinctive human traits such as facial features...
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10/19/2022
Fantômas: Evaluating Reversibility of Face Anonymizations Using a General Deep Learning Attacker
Biometric data is a rich source of information that can be used to ident...
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09/16/2022
'Surprised, Shocked, Worried': User Reactions to Facebook Data Collection from Third Parties
Data collection and aggregation by online services happens to an extent ...
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04/20/2022
The Danger of Small Anonymity Sets in Privacy-Preserving Payment Systems
Unlike suggested during their early years of existence, Bitcoin and simi...
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03/08/2022
Understanding person identification via gait
Gait recognition is the process of identifying humans from their bipedal...
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09/09/2021
Privacy-Protecting Techniques for Behavioral Data: A Survey
Our behavior (the way we talk, walk, or think) is unique and can be used...
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08/19/2021
2PPS – Publish/Subscribe with Provable Privacy
Publish/Subscribe systems like Twitter and Reddit let users communicate ...
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08/09/2021
Topology Inference of Networks utilizing Rooted Spanning Tree Embeddings
Due to its high efficiency, routing based on greedy embeddings of rooted...
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03/04/2021
On the privacy-utility trade-off in differentially private hierarchical text classification
Hierarchical models for text classification can leak sensitive or confid...
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11/17/2020
SoK on Performance Bounds in Anonymous Communication
Communicating anonymously comes at a cost - and large communities have b...
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04/16/2020
Covid Notions: Towards Formal Definitions – and Documented Understanding – of Privacy Goals and Claimed Protection in Proximity-Tracing Services
The recent SARS-CoV-2 pandemic gave rise to management approaches using ...
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02/12/2020
Efficient Cloud-based Secret Shuffling via Homomorphic Encryption
When working with joint collections of confidential data from multiple s...
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10/30/2019
Breaking and (Partially) Fixing Provably Secure Onion Routing
After several years of research on onion routing, Camenisch and Lysyansk...
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10/02/2019
RecordFlux: Formal Message Specification and Generation of Verifiable Binary Parsers
Various vulnerabilities have been found in message parsers of protocol i...
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01/09/2019
On the Limits of Byzantine-tolerant Spanning Tree Construction in Route-Restricted Overlay Networks
Route-restricted overlays are peer-to-peer networks where each node can ...
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12/13/2018
On Privacy Notions in Anonymous Communication
Many anonymous communication networks (ACNs) with different privacy goal...
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12/13/2018
On Privacy Notion in Anonymous Communication
Many anonymous communication networks (ACNs) with different privacy goal...
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10/11/2018
An Enhanced Approach to Cloud-based Privacy-preserving Benchmarking (Long Version)
Benchmarking is an important measure for companies to investigate their ...
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05/15/2018
Approximate Distributed Joins in Apache Spark
The join operation is a fundamental building block of parallel data proc...
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06/19/2017
