Showing 2022Show all
2 papers · 1 filter
cs.CR2022
Refined Bitcoin Security-Latency Under Network Delay
Mustafa Doger, Sennur Ulukus
We study security-latency bounds for Nakamoto consensus, i.e., how secure a block is after it becomes -deep in the chain. We improve the state-of-the-art bounds by analyzing the…
stat.ME2022
Dynamical Dorfman Testing with Quarantine
Mustafa Doger, Sennur Ulukus
We consider dynamical group testing problem with a community structure. With a discrete-time SIR (susceptible, infectious, recovered) model, we use Dorfman's two-step group testing…