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09/24/2022
Mutual Contact Discovery
Messaging services allow new users to find existing contacts that alread...
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01/22/2021
Privacy Friendly E-Ticketing For Public Transport
This paper studies how to implement a privacy friendly form of ticketing...
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01/08/2021
Hansel and Gretel and the Virus: Privacy Conscious Contact Tracing
Digital contact tracing has been proposed to support the health authorit...
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12/09/2020
A Critique of the Google Apple Exposure Notification (GAEN) Framework
As a response to the COVID-19 pandemic digital contact tracing has been ...
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10/15/2019
Hydra: A Multiple Blockchain Protocol for Improving Transaction Throughput
Improving transaction throughput is one of the main challenges in decent...
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01/25/2008