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cs.DC2026
The Consensus Number of Untraceable Cryptocurrencies
Christian Cachin, David Lehnherr, Juan Villacis +1
Sender untraceability hides the account spent by a cryptocurrency transfer among a set of candidates, its masking set. What a transfer does to that set separates two designs: class…
cs.DC2026
An Epistemic Analysis of Random Coordinated Attack
Sophia Knight, David Lehnherr, Sergio Rajsbaum
The coordinated attack problem models the challenge of coordinating a joint action within a bounded time by communicating over unreliable links. It was the first distributed comput…
cs.LO2026
Simplicial Belief
Christian Cachin, David Lehnherr, Thomas Studer
Recently, much work has been carried out to study simplicial interpretations of modal logic. While notions of (distributed) knowledge have been well investigated in this context, i…