Blockchain is a disruptive technology that focuses on the safe exchange of data between
several distributed applications. Despite its widespread adoption, there are areas that …

Since the introduction of Bitcoin---the first widespread application driven by blockchains---
the interest in the design of blockchain-based applications has increased tremendously. At …

Recent developments in blockchain technology have inspired innovative new designs in
resilient distributed and database systems. At their core, these blockchain applications …

A blockchain is an append-only linked-list of blocks, which is maintained at each
participating node. Each block records a set of transactions and their associated metadata …

Recently, we saw the emergence of consensus-based database systems that promise
resilience against failures, strong data provenance, and federated data management …

The recent surge in federated data management applications has brought forth concerns
about the security of underlying data and the consistency of replicas in the presence of …

Rollups have emerged as a promising solution to enhance blockchain scalability, offering
increased throughput, reduced latency, and lower transaction fees. However, they currently …

BGP is a gaping hole in Internet security, as evidenced by numerous hijacks and outages.
The significance of BGP for stability and security of the Internet has made it a top priority on …

Since the inception of Bitcoin, the distributed systems community has shown interest in the
design of efficient blockchain systems. However, initial blockchain applications (like Bitcoin) …

Since the introduction of blockchains, several new database systems and applications have
tried to employ them. At the core of such blockchain designs are Byzantine Fault-Tolerant …