Privacy-Preserving Payment System With Verifiable Local Differential Privacy

ePrint Report: Privacy-Preserving Payment System With Verifiable Local Differential Privacy

Danielle Movsowitz Davidow, Yacov Manevich

In permissioned digital currencies such as Central Bank Digital Currencies (CBDCs), data disclosure is essential for gathering aggregated statistics about the transactions and activities of the users. These statistics are later used to set regulations. Differential privacy techniques have been proposed to preserve individuals’ privacy while still making aggregative statistical analysis possible. Recently, privacy-preserving payment systems fit for CBDCs have been proposed. While preserving the …

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