3 papers
cs.CR2026
Creds: Privately Inferred Credentials
Samuel Breckenridge, Dani Vilardell, Derek Leung +4
Decentralized verifiable credential systems have seen limited deployment in practice. Existing constructions, built on zero-knowledge proofs, are complex, application-specific, and…
cs.GT2026
The CoinAlg Bind: Profitability-Fairness Tradeoffs in Collective Investment Algorithms
Andrés Fábrega, James Austgen, Samuel Breckenridge +5
Collective Investment Algorithms (CoinAlgs) are increasingly popular systems that deploy shared trading strategies for investor communities. Their goal is to democratize sophistica…
cs.CR2025
B-Privacy: Defining and Enforcing Privacy in Weighted Voting
Samuel Breckenridge, Dani Vilardell, Andrés Fábrega +4
In traditional, one-vote-per-person voting systems, privacy equates with ballot secrecy: voting tallies are published, but individual voters' choices are concealed. Voting systems…