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cs.CR2024
Secret Quorums: Protecting Byzantine Protocols Against Adaptive Adversaries
Maxence Perion, Sara Tucci-Piergiovanni, Rida Bazzi
Modern committee-based payment protocols improve scalability by delegating critical operations to small subsets of participants, such as validator committees in blockchains or shar…
cs.DC2024
Fractional Payment Transactions: Executing Payment Transactions in Parallel with Less than f+1 Validations
Rida Bazzi, Sara Tucci-Piergiovanni
We consider the problem of supporting payment transactions in an asynchronous system in which up to validators are subject to Byzantine failures under the control of an adaptiv…