Wagner Saback Dantas

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Replication is a mechanism extensively used to guarantee the availability and good performance of data storage services. Byzantine Quorum Systems (BQS) have been proposed as a solution to guarantee the consistency of that kind of services, even if some of the replicas fail arbitrarily. Many BQS have been proposed recently, but comparing their performance is(More)
Critical infrastructures like the power grid are essentially physical processes controlled by electronic devices. In the last decades, these electronic devices started to be controlled remotely through commodity computers, often directly or indirectly connected to the Internet. Therefore, many of these systems are currently exposed to threats similar to(More)
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