17 citations · 24 across the 7 of their papers we have counts for
4 papers · 1 filter
Consensus Under Adversary Majority Done Right
Srivatsan Sridhar, Ertem Nusret Tas, Joachim Neu +2
A specter is haunting consensus protocols--the specter of adversary majority. Dolev and Strong in 1983 showed an early possibility for up to 99% adversaries. Yet, other works show…
Better Safe than Sorry: Recovering after Adversarial Majority
Srivatsan Sridhar, Dionysis Zindros, David Tse
The security of blockchain protocols is a combination of two properties: safety and liveness. It is well known that no blockchain protocol can provide both to sleepy (intermittentl…
Proofs of Proof-of-Stake with Sublinear Complexity
Shresth Agrawal, Joachim Neu, Ertem Nusret Tas +1
Popular Ethereum wallets (like MetaMask) entrust centralized infrastructure providers (e.g., Infura) to run the consensus client logic on their behalf. As a result, these wallets a…
Light Clients for Lazy Blockchains
Ertem Nusret Tas, David Tse, Lei Yang +1
Lazy blockchains decouple consensus from transaction verification and execution to increase throughput. Although they can contain invalid transactions (e.g., double spends) as a re…