4 citations · 4 across the 8 of their papers we have counts for
3 papers · 1 filter
Blockchain Security when Messages are Lost
Taha Ameen, Suryanarayana Sankagiri, Bruce Hajek
Security analyses for consensus protocols in blockchain research have primarily focused on the synchronous model, where point-to-point communication delays are upper bounded by a k…
The Longest-Chain Protocol Under Random Delays
Suryanarayana Sankagiri, Shreyas Gandlur, Bruce Hajek
In the field of distributed consensus and blockchains, the synchronous communication model assumes that all messages between honest parties are delayed at most by a known constant…
Blockchain CAP Theorem Allows User-Dependent Adaptivity and Finality
Suryanarayana Sankagiri, Xuechao Wang, Sreeram Kannan +1
Longest-chain blockchain protocols, such as Bitcoin, guarantee liveness even when the number of actively participating users is variable, i.e., they are adaptive. However, they are…