2 papers
cs.CR2026
Systematization of Knowledge: The Design Space of Digital Payment Systems with Potential for CBDC
Judith Senn, Aljosha Judmayer, Nicholas Stifter +1
Central Bank Digital Currencies (CBDCs) are proposed as a public response to the uptake of privately run digital payments, with the digital euro, under development by the European…
cs.CR2026
Reuse of Public Keys Across UTXO and Account-Based Cryptocurrencies
Rainer Stütz, Nicholas Stifter, Melitta Dragaschnig +2
It is well known that reusing cryptocurrency addresses undermines privacy. This also applies if the same addresses are used in different cryptocurrencies. Nevertheless, cross-chain…