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cs.DC2026
Simple-IT: Practical Low-Latency Signature-Free BFT Consensus
Qianyu Yu, Juan Villacis, Giuliano Losa +2
Recent advances in quantum computing pose a looming threat to most current Byzantine fault-tolerant (BFT) consensus protocols, which rely on quantum-vulnerable public-key signature…
cs.CR2026
Rigorous and Generalized Proof of Security of Bitcoin Protocol with Bounded Network Delay
Christopher Blake, Chen Feng, Xuechao Wang +1
A proof of the security of the Bitcoin protocol is made rigorous, and simplified in certain parts. A computational model in which an adversary can delay transmission of blocks by t…