31 citations · 31 across the 3 of their papers we have counts for
8 papers
AWARE: Adaptive Wide-Area Replication for Fast and Resilient Byzantine Consensus
Christian Berger, Hans P. Reiser, João Sousa +1
With upcoming blockchain infrastructures, world-spanning Byzantine consensus is getting practical and necessary. In geographically distributed systems, the pace at which consensus…
From Byzantine Replication to Blockchain: Consensus is only the Beginning
Alysson Bessani, Eduardo Alchieri, João Sousa +2
The popularization of blockchains leads to a resurgence of interest in Byzantine Fault-Tolerant (BFT) state machine replication protocols. However, much of the work on this topic f…
Smart Contracts on the Move
Enrique Fynn, Alysson Bessani, Fernando Pedone
Blockchain systems have received much attention and promise to revolutionize many services. Yet, despite their popularity, current blockchain systems exist in isolation, that is, t…
Auditable Register Emulations
Vinicius V. Cogo, Alysson Bessani
The widespread prevalence of data breaches amplifies the importance of auditing storage systems. In this work, we initiate the study of auditable storage emulations, which provide…
Processing Tweets for Cybersecurity Threat Awareness
Fernando Alves, Aurélien Bettini, Pedro M. Ferreira +1
Receiving timely and relevant security information is crucial for maintaining a high-security level on an IT infrastructure. This information can be extracted from Open Source Inte…
Cyberthreat Detection from Twitter using Deep Neural Networks
Nuno Dionísio, Fernando Alves, Pedro M. Ferreira +1
To be prepared against cyberattacks, most organizations resort to security information and event management systems to monitor their infrastructures. These systems depend on the ti…