activity
20142020
most citedFlow-based detection and proxy-based evasion of encrypted malware C2 traffic

32 citations · 69 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CR2020★ 32 cited

Flow-based detection and proxy-based evasion of encrypted malware C2 traffic

Carlos Novo, Ricardo Morla

State of the art deep learning techniques are known to be vulnerable to evasion attacks where an adversarial sample is generated from a malign sample and misclassified as benign. D…

cs.CR2019★ 1 cited

Ten AI Stepping Stones for Cybersecurity

Ricardo Morla

With the turmoil in cybersecurity and the mind-blowing advances in AI, it is only natural that cybersecurity practitioners consider further employing learning techniques to help se…

cs.DC2017★ 2 cited

Run Time Prediction for Big Data Iterative ML Algorithms: a KMeans case study

Eduardo Rodrigues, Ricardo Morla

Data science and machine learning algorithms running on big data infrastructure are increasingly important in activities ranging from business intelligence and analytics to cyberse…

cs.NI2017★ 5 cited

A Framework for BGP Abnormal Events Detection

Anisa Allahdadi, Ricardo Morla, Rui Prior

Detection of abnormal BGP events is of great importance to preserve the security and robustness of the Internet inter-domain routing system. In this paper, we propose an anomaly de…

cs.NI2017★ 16 cited

Anomaly Detection and Modeling in 802.11 Wireless Networks

Anisa Allahdadi, Ricardo Morla

IEEE 802.11 Wireless Networks are getting more and more popular at university campuses, enterprises, shopping centers, airports and in so many other public places, providing Intern…

cs.CR2017★ 4 cited

Effect of Pipelining and Multiplexing in Estimating HTTP/2.0 Web Object Sizes

Ricardo Morla

HTTP response size is a well-known side channel attack. With the deployment of HTTP/2.0, response size estimation attacks are generally dismissed with the argument that pipelining…

cs.NI2017

802.11 Wireless Simulation and Anomaly Detection using HMM and UBM

Anisa Allahdadi, Ricardo Morla, Jaime S. Cardoso

Despite the growing popularity of 802.11 wireless networks, users often suffer from connectivity problems and performance issues due to unstable radio conditions and dynamic user b…

cs.CR2016

An initial study of the effect of pipelining in hiding HTTP/2.0 response sizes

Ricardo Morla

HTTP response size is a well-known side channel attack. With the deployment of HTTP/2.0, response size attacks are generally dismissed with the argument that pipelining and respons…

cs.CV2015

Long-Range Trajectories from Global and Local Motion Representations

Eduardo M. Pereira, Jaime S. Cardoso, Ricardo Morla

Motion is a fundamental cue for scene analysis and human activity understan- ding in videos. It can be encoded in trajectories for tracking objects and for action recognition, or i…

cs.NI2015

Power Interference Modeling for CSMA/CA based Networks using Directional Antenna

Saravanan Kandasamy, Ricardo Morla, Manuel Ricardo

In IEEE 802.11 based wireless networks adding more access points does not always guarantee an increase of network capacity. In some cases, additional access points may contribute t…

cs.AI2014★ 9 cited

Event and Anomaly Detection Using Tucker3 Decomposition

Hadi Fanaee-T, Márcia D. B. Oliveira, João Gama +2

Failure detection in telecommunication networks is a vital task. So far, several supervised and unsupervised solutions have been provided for discovering failures in such networks.…