Publications
"Efficient byzantine fault-tolerance",
Computers, IEEE Transactions on, vol. 62, no. 1: IEEE, pp. 16–30, 2013.
"Byzantine fault-tolerant transaction processing for replicated databases",
Network Computing and Applications (NCA), 2011 10th IEEE International Symposium on: IEEE, pp. 83–90, 2011.
"Protocolo tolerante a faltas bizantinas para bases de dados transacionais",
Anais do XXIX Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuıdos, pp. 559–572, 2011.
"Asynchronous Byzantine consensus with 2f+ 1 processes",
Proceedings of the 2010 ACM Symposium on Applied Computing: ACM, pp. 475–480, 2010.
"EBAWA: Efficient Byzantine agreement for wide-area networks",
High-Assurance Systems Engineering (HASE), 2010 IEEE 12th International Symposium on: IEEE, pp. 10–19, 2010.
"Intrusion tolerant services through virtualization: A shared memory approach",
Advanced Information Networking and Applications (AINA), 2010 24th IEEE International Conference on: IEEE, pp. 768–774, 2010.
"An efficient Byzantine-resilient tuple space",
Computers, IEEE Transactions on, vol. 58, no. 8: IEEE, pp. 1080–1094, 2009.
"Highly-resilient services for critical infrastructures",
Proceedings of the Embedded Systems and Communications Security Workshop, 2009.
"Sharing memory between Byzantine processes using policy-enforced tuple spaces",
Parallel and Distributed Systems, IEEE Transactions on, vol. 20, no. 3: IEEE, pp. 419–432, 2009.
"Spin One's Wheels? Byzantine Fault Tolerance with a Spinning Primary",
Reliable Distributed Systems, 2009. SRDS'09. 28th IEEE International Symposium on: IEEE, pp. 135–144, 2009.
"Finite Memory: a Vulnerability of Intrusion-Tolerant Systems",
Network Computing and Applications, 2008. NCA'08. Seventh IEEE International Symposium on: IEEE, pp. 37–44, 2008.
Minimal Byzantine fault tolerance,
: Department of Informatics, University of Lisbon, 2008.
"REPEATS: Uma arquitetura para replicaç ao tolerante a faltas bizantinas baseada em espaço de tuplas",
Anais do XXVI Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuıdos. SBC, 2008.
"Transações em Espaços de Tuplas com Segurança de Funcionamento",
Anais do XXVI Simpósio Brasileiro de Redes de Computadores e Sistemas Distribu{ídos (SBRC'2008), pp. 847–860, 2008.
"Decoupled quorum-based Byzantine-resilient coordination in open distributed systems",
Network Computing and Applications, 2007. NCA 2007. Sixth IEEE International Symposium on: IEEE, pp. 231–238, 2007.
"DEPSPACE: Um Middleware para Coordenaç ao em Ambientes Dinâmicos e Nao Confiaveis",
Salao de Ferramentas do XXV Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuıdos, SBC, 2007.
"Design and implementation of an intrusion-tolerant tuple space",
Proceedings of the International Workshop on Recent Advances on Intrusion-Tolerant Systems (with EuroSys 2007), 2007.
"On the effects of finite memory on intrusion-tolerant systems",
Dependable Computing, 2007. PRDC 2007. 13th Pacific Rim International Symposium on: IEEE, pp. 401–404, 2007.
"Exploiting tuple spaces to provide fault-tolerant scheduling on computational grids",
Object and Component-Oriented Real-Time Distributed Computing, 2007. ISORC'07. 10th IEEE International Symposium on: IEEE, pp. 403–411, 2007.
"GridTS: A new approach for fault-tolerant scheduling in grid computing",
Network Computing and Applications, 2007. NCA 2007. Sixth IEEE International Symposium on: IEEE, pp. 187–194, 2007.
"Worm-IT–a wormhole-based intrusion-tolerant group communication system",
Journal of Systems and Software, vol. 80, no. 2: Elsevier, pp. 178–197, 2007.
"Brief announcement: Decoupled quorum-based Byzantine-resilient coordination in open distributed systems",
Distributed Computing: Springer Berlin Heidelberg, pp. 554–556, 2006.
"BTS: A Byzantine fault-tolerant tuple space",
Proceedings of the 2006 ACM symposium on Applied computing: ACM, pp. 429–433, 2006.
"Fault-tolerant multiuser computational grids based on tuple spaces",
International Workshop on Dependability in Service-oriented Grids (WODSOG), 2006.
How practical are intrusion-tolerant distributed systems?,
: Department of Informatics, University of Lisbon, 2006.
"An infrastructure for adaptive fault tolerance on FT-CORBA",
Object and Component-Oriented Real-Time Distributed Computing, 2006. ISORC 2006. Ninth IEEE International Symposium on: IEEE, pp. 8–pp, 2006.
"Provendo confidencialidade em espaços de tuplas tolerantes a intrusoes",
Anais do 6o Simpósio Brasileiro em Segurança da Informaç ao e de Sistemas Computacionais-SBSeg 2006, 2006.
Towards a dependable tuple space,
: Department of Informatics, University of Lisbon, 2006.
Improving Byzantine Protocols with Secure Computational Components,
: Department of Informatics, University of Lisbon, 2005.
"Low complexity Byzantine-resilient consensus",
Distributed Computing, vol. 17, no. 3: Springer-Verlag, pp. 237–249, 2005.
"Byzantine-resistant consensus based on a novel approach to intrusion tolerance",
Proceedings of the 10th Pacific Rim International Symposium on Dependable Computing (PRDC'04), 2004.
"A simple intrusion-tolerant reliable multicast protocol using the TTCB",
of: 21o Simpósio Brasileiro de Redes de Computadores, pp. 649–663, 2003.
"WIT-GCS–a wormhole-based intrusion-tolerant group communication system",
Submitted for publication, 2003.
"A Wormhole-based Intrusion-Tolerant Group Communication System–WIT-GCS",
The 5th Cabernet Plenary Workshop, 2003.
"Efficient Byzantine-resilient reliable multicast on a hybrid failure model",
Reliable Distributed Systems, 2002. Proceedings. 21st IEEE Symposium on: IEEE, pp. 2–11, 2002.
First Specification of APIs and Protocols for the MAFTIA Middleware,
: Department of Informatics, University of Lisbon, 2001.

