3 papers
cs.DC2024
Mahi-Mahi: Low-Latency Asynchronous BFT DAG-Based Consensus
Philipp Jovanovic, Lefteris Kokoris Kogias, Bryan Kumara +3
We present Mahi-Mahi, the first asynchronous BFT consensus protocol that achieves sub-second latency in the WAN while processing over 100,000 transactions per second. We accomplish…
cs.CR2023
Redactable and Sanitizable Signature Schemes: Applications and Limitations for use in Decentralized Digital Identity Systems
Bryan Kumara, Mark Hooper, Carsten Maple +2
Redactable signature schemes and sanitizable signature schemes are methods that permit modification of a given digital message and retain a valid signature. This can be applied to…
cs.CR2023
Redactable Signature Schemes and Zero-knowledge Proofs: A comparative examination for applications in Decentralized Digital Identity Systems
Bryan Kumara, Mark Hooper, Carsten Maple +2
Redactable Signature Schemes and Zero-Knowledge Proofs are two radically different approaches to enable privacy. This paper analyses their merits and drawbacks when applied to dece…