Alejandro Mesa

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Despite the increasing number of social engineering attacks through web browser applications, detection of socially engineered trojan downloads by enticed victim users remains a challenging endeavor. In this paper, we present TroGuard, a semi-automated web-based trojan detection solution, that notifies the user if the application she downloaded behaves(More)
Preserving the availability and integrity of security-critical computer systems in a fast-spreading sophisticated intrusions environment, requires advance algorithms, accurate and efficient intrusion diagnosis, along side with root-cause analysis techniques. In this paper we introduce FloTracker that is an online log-free host-based root-cause analysis(More)
Mining frequent itemsets in large databases is a widely used technique in Data Mining. Several sequential and parallel algorithms have been developed, although, when dealing with high data volumes, the execution of those algorithms takes more time and resources than expected. Because of this, finding alternatives to speed up the execution time of those(More)
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