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Safepaths: Vaccine Diary Protocol and Decentralized Vaccine Coordination System using a Privacy Preserving User Centric Experience
Abhishek Singh, Ramesh Raskar, Anna Lysyanskaya
In this early draft, we present an end-to-end decentralized protocol for the secure and privacy preserving workflow of vaccination, vaccination status verification, and adverse rea…
Spatial K-anonymity: A Privacy-preserving Method for COVID-19 Related Geospatial Technologies
Rohan Iyer, Regina Rex, Kevin P. McPherson +4
There is a growing need for spatial privacy considerations in the many geo-spatial technologies that have been created as solutions for COVID-19-related issues. Although effective…
Verifiable Proof of Health using Public Key Cryptography
Abhishek Singh, Ramesh Raskar
In the current pandemic, testing continues to be the most important tool for monitoring and curbing the disease spread and early identification of the disease to perform health-rel…
Target Privacy Threat Modeling for COVID-19 Exposure Notification Systems
Ananya Gangavarapu, Ellie Daw, Abhishek Singh +4
The adoption of digital contact tracing (DCT) technology during the COVID-19pandemic has shown multiple benefits, including helping to slow the spread of infectious disease and to…
Bluetooth based Proximity, Multi-hop Analysis and Bi-directional Trust: Epidemics and More
Ramesh Raskar, Sai Sri Sathya
In this paper, we propose a trust layer on top of Bluetooth and similar wireless communication technologies that can form mesh networks. This layer as a protocol enables computing…
PPContactTracing: A Privacy-Preserving Contact Tracing Protocol for COVID-19 Pandemic
Priyanka Singh, Abhishek Singh, Gabriel Cojocaru +2
Several contact tracing solutions have been proposed and implemented all around the globe to combat the spread of COVID-19 pandemic. But, most of these solutions endanger the priva…
Adding Location and Global Context to the Google/Apple Exposure Notification Bluetooth API
Ramesh Raskar, Abhishek Singh, Sam Zimmerman +1
Contact tracing requires a strong understanding of the context of a user, and location with other sensory data could provide a context for any infection encounter. Although Bluetoo…
Apps Gone Rogue: Maintaining Personal Privacy in an Epidemic
Ramesh Raskar, Isabel Schunemann, Rachel Barbar +29
Containment, the key strategy in quickly halting an epidemic, requires rapid identification and quarantine of the infected individuals, determination of whom they have had close co…
A Review of Homomorphic Encryption Libraries for Secure Computation
Sai Sri Sathya, Praneeth Vepakomma, Ramesh Raskar +2
In this paper we provide a survey of various libraries for homomorphic encryption. We describe key features and trade-offs that should be considered while choosing the right approa…