Arke: Scalable and Byzantine Fault Tolerant Privacy-Preserving Contact Discovery

ePrint Report: Arke: Scalable and Byzantine Fault Tolerant Privacy-Preserving Contact Discovery

Nicolas Mohnblatt, Alberto Sonnino, Kobi Gurkan, Philipp Jovanovic

Contact discovery is a crucial component of social applications, facilitating interactions between registered contacts. This work introduces Arke, a novel approach to contact discovery that addresses the limitations of existing solutions in terms of privacy, scalability, and reliance on trusted third parties. Arke ensures the unlinkability of user interactions, mitigates enumeration attacks, and operates without single points of failure or trust. …

addresses applications contacts discovery eprint report novel privacy report social solutions work