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07/07/2023
Improving Bitswap Privacy with Forwarding and Source Obfuscation
IPFS is a content-addressed decentralized peer-to-peer data network, usi...
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06/05/2023
Modeling Tor Network Growth by Extrapolating Consensus Data
Since the Tor network is evolving into an infrastructure for anonymous c...
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12/08/2022
Optimization-Based Predictive Congestion Control for the Tor Network: Opportunities and Challenges
Based on the principle of onion routing, the Tor network achieves anonym...
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09/19/2022
Towards Standardized Mobility Reports with User-Level Privacy
The importance of human mobility analyses is growing in both research an...
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08/23/2022
"Am I Private and If So, how Many?" - Communicating Privacy Guarantees of Differential Privacy with Risk Communication Formats
Decisions about sharing personal information are not trivial, since ther...
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05/30/2022
Passively Measuring IPFS Churn and Network Size
The InterPlanetary File System (IPFS) is a popular decentralized peer-to...
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05/25/2022
On the Routing Convergence Delay in the Lightning Network
Nodes in the Lightning Network synchronise routing information through a...
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04/08/2022
"Am I Private and If So, how Many?" – Using Risk Communication Formats for Making Differential Privacy Understandable
Mobility data is essential for cities and communities to identify areas ...
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07/13/2021
A QUIC(K) Way Through Your Firewall?
The QUIC protocol is a new approach to combine encryption and transport ...
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06/30/2021
Towards Verifiable Mutability for Blockchains
Due to their immutable log of information, blockchains can be considered...
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06/28/2021
Modeling the Block Verification Time of Zcash
An important aspect of the propagation delay in blockchain networks is t...
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06/08/2021
Operating Tor Relays at Universities: Experiences and Considerations
In today's digital society, the Tor network has become an indispensable ...
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02/25/2021
IPFS and Friends: A Qualitative Comparison of Next Generation Peer-to-Peer Data Networks
Decentralized, distributed storage offers a way to reduce the impact of ...
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02/18/2021
On the Impact of Attachment Strategies for Payment Channel Networks
Payment channel networks, such as Bitcoin's Lightning Network, promise t...
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08/27/2020
Every Query Counts: Analyzing the Privacy Loss of Exploratory Data Analyses
An exploratory data analysis is an essential step for every data analyst...
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07/27/2020
Bernoulli Meets PBFT: Modeling BFT Protocols in the Presence of Dynamic Failures
The publication of the pivotal state machine replication protocol PBFT l...
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06/22/2020
Counting Down Thunder: Timing Attacks on Privacy in Payment Channel Networks
The Lightning Network is a scaling solution for Bitcoin that promises to...
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04/21/2020
PredicTor: Predictive Congestion Control for the Tor Network
In the Tor network, anonymity is achieved through a multi-layered archit...
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07/23/2019
Map-Z: Exposing the Zcash Network in Times of Transition
Zcash is a privacy-preserving cryptocurrency that provides anonymous mon...
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04/23/2019