All Publications

Automatic Inference of BGP Location Communities
B. A. Silva Jr, P. Mol, O. Fonseca, Í. Cunha, R. A. Ferreira, and E. Katz-Bassett
ACM SIGMETRICS
Mumbai, India, June 2022
PDF bibtex

Dyssect: Dynamic Scaling of Stateful Network Functions
F. Carvalho, R. A. Ferreira, Í. Cunha, M. A. M. Vieira, and M. K Ramanathan
IEEE INFOCOM
Online, May 2022
PDF bibtex

Revisiting RPKI Route Origin Validation on the Data Plane
N. Rodday, Í. Cunha, R. Bush, E. Katz-Bassett, G. D. Rodosek, T. C. Schmidt, and M. Wählisch
Network Traffic Measurement and Analysis Conference
Online, September 2021
PDF bibtex

On the Deployment of Default Routes in Inter-domain Routing
N. Rodday, L. Kaltenbach, Í. Cunha, R. Bush, E. Katz-Bassett, G. D. Rodosek, T. C. Schmidt, and M. Wählisch
Workshop on Technologies, Applications, and Uses of a Responsible Internet
Online, August 2021
PDF bibtex

Identifying Networks Vulnerable to IP Spoofing
O. Fonseca, Í. Cunha, E. Fazzion, W. Meira Jr., Brivaldo Jr., R. A. Ferreira, and E. Katz-Bassett
IEEE Transactions on Network and Service Management
PDF DOI

Construction and Maintenance of P2P Overlays for Live
Streaming

E. C. Miguel, C. M. Silva, F. C. Coelho, Í. Cunha, S. V. A. Campos
Multimedia Tools and Applications
Volume 80, Issue 1, March 2021
PDF bibtex

Modeling Large-scale Live Video Streaming Client Behavior
T. Guarnieri, I. Drago, Í. Cunha, B. Almeida, J. M. Almeida, and A. B. Vieira
Multimedia Systems
To appear

Cloud Provider Connectivity in the Flat Internet
T. Arnold, J. He, W. Jiang, M. Calder, Í. Cunha, V. Giotsas, and E. Katz-Bassett
ACM IMC
Online, October 2020
PDF bibtex [original, corrigendum]

Reduce, Reuse, Recycle: Repurposing Existing Measurements to Identify Stale Traceroutes
V. Giotsas, T. Koch, E. Fazzion, Í. Cunha, M. Calder, H. V. Madhyastha, and E. Katz-Bassett
ACM IMC
Online, October 2020
PDF bibtex

Classification of Load Balancing in the Internet
R. Almeida, Í. Cunha, R. Teixeira, D. Veitch, and C. Diot
IEEE INFOCOM
Online, July 2020
PDF bibtex Thesis

Tracking Down Sources of Spoofed IP Packets
O. Fonseca, Í. Cunha, E. Fazzion, W. Meira Jr., Brivaldo Jr., R. A. Ferreira, and E. Katz-Bassett
IFIP Networking
Online, June 2020
PDF bibtex video

Beyond Herd Immunity Against Strategic Attackers
V. Q. Rufino, L. P. de Aguiar, D. S. Menasché, C. Lima, Í. Cunha, E. Altman, R. El-Azouzi, F. de Pellegrini, A. Avritzer, and M. Grottke
IEEE Access
Volume 8, Issue 1, March 2020.
PDF bibtex

BloomTime: Space-efficient Stateful Tracking of Time-dependent Network Performance Metrics
R. D. G. Pacífico, L. B. Silva, G. R. Coelho, P. G. Silva, A. B. Vieira, M. A. M. Vieira, Í. Cunha, L. F. M. Vieira, and J. A. M. Nacif
Telecommunication Systems
Volume 74, Issue 1, February 2020
PDF bibtex

DISCO: Sidestepping RPKI’s Deployment Barriers
T. Hlavacek, Í. Cunha, Y. Gilad, A. Herzberg, E. Katz-Bassett, M. Schapira, and H. Shulman
ISOC NDSS
San Diego, CA, February 2020
PDF bibtex

DOD-ETL: Distributed On-demand ETL for Near Real-time Business Intelligence
G. V. Machado, Í. Cunha, A. C. M. Pereira, and L. B. Oliveira
Journal of Internet Services and Applications
Volume 10, Issue 21, November 2019
PDF bibtex

PEERING: Virtualizing BGP at the Edge for Research
B. Schlinker, T. Arnold, Í. Cunha, and E. Katz-Bassett
ACM CoNEXT
Orlando, FL, December 2019
PDF bibtex

Beating BGP is Harder than we Thought
T. Arnold, M. Calder, Í. Cunha, A. Gupta, H. V. Madhyastha and M. Schapira, and E. Katz-Bassett
ACM HotNets
Princeton, NJ, November 2019
PDF bibtex

Internet Performance from Facebook’s Edge
B. Schlinker, Í. Cunha, Y-C. Chiu, S. Sundaresan, and E. Katz-Bassett
ACM Internet Measurement Conference
Amsterdam, Netherlands, October 2019
PDF bibtex

Identifying and Characterizing Bashlite and Mirai CnC Servers
G. Bastos, A. Marzano, O. Fonseca, E. Fazzion, C. Hoepers, K. Steding-Jessen, Marcelo H. P. Chaves, Í. Cunha, D. Guedes, and W. Meira Jr.
IEEE ISCC
Barcelona, Spain, June 2019
PDF bibtex

The Evolution of Bashlite and Mirai IoT Botnets
A. Marzano, D. Alexander, O. Fonseca, E. Fazzion, C. Hoepers, K. Steding-Jessen, Marcelo H. P. Chaves, Í. Cunha, D. Guedes, and W. Meira Jr.
IEEE ISCC
Natal, Brazil, June 2018
PDF bibtex

An SDN-based Framework for Managing Internet Exchange Points
L. F. C. Martins, Í. Cunha, and D. Guedes
IEEE ISCC
Natal, Brazil, June 2018
PDF bibtex

Towards a Rigorous Methodology for Measuring Adoption of RPKI Route Validation and Filtering
A. Reuter and . Bush and Í. Cunha and E. Katz-Bassett and T. C. Schmidt and M. Wählisch
ACM SIGCOMM Computer Communication Review
Volume 48, Issue 1, January 2018
PDF bibtex

Characterizing QoE in Large-Scale Live Streaming
T. Guarnieri, Í. Cunha, J. Almeida, I. Drago, and A. B. Vieira
IEEE GLOBECOM
Singapore, Singapore, December 2017
PDF bibtex

AERO: Adaptive Emergency Request Optimization in CDN-P2P Live Streaming
J. F. A. Oliveira, Í. Cunha, E. C. Miguel, and S. V. A. Campos
IEEE GLOBECOM
Singapore, Singapore, December 2017
PDF bibtex

NomadiKey: User Authentication for Smart Devices Based on Nomadic Keys
A. L. F. Souza, Í. Cunha, and L. B. Oliveira
International Journal on Network Management
Volume 28, Issue 1, January 2018
PDF bibtex

Engineering Egress with Edge Fabric: Steering Oceans of Content to the World
B. Schlinker, H. Kim, T. Cui, E. Katz-Bassett, H. Madhyastha, Í. Cunha, J. Quinn, S. Hasan, P. Lapukhov, and H. Zeng
ACM SIGCOMM
Los Angeles, CA, August 2017
PDF bibtex

Resource-constrained P2P Streaming Overlay Construction for Efficient Joining Under Flash Crowds
E. C. Miguel, Í. Cunha, C. M. Silva, F. Carvalho, and S. V. A. Campos
IEEE Symposium on Computers and Communications
Heraklion, Crete, Greece, July 2017
PDF bibtex

A Characterization of Load Balancing on the IPv6 Internet
R. Almeida, O. Fonseca, E. Fazzion, D. Guedes, W. Meira Jr., and Í. Cunha
Passive and Active Measurement Conference
Sydney, Australia, March 2017
PDF bibtex dataset

AoT: Authentication and Access Control for the Entire IoT Device Life-Cycle
A. L. Maia Neto, A. L. F. Souza, Í. Cunha, M. Nogueira, I. O. Nunes, L. Cotta, N. Gentille, A. A. F. Loureiro, D. F. Aranha, H. K. Patil, and L. B. Oliveira
ACM Sensys
Stanford, CA, November 2016
PDF bibtex

Measuring, Characterizing, and Avoiding Spam Traffic Costs
O. Fonseca, E. Fazzion, Í. Cunha, P. H. B. Las-Casas, D. Guedes, W. Meira Jr., C. Hoepers, K. Steding-Jessen, and M. H. P. Chaves
IEEE Internet Computing
Volume 20, Issue 4, August 2016
PDF bibtex

How and How Much Traceroute Confuses Our Understanding of Network Paths
P. Marchetta, A. Montieri, V. Persico, A. Pescapé, Í. Cunha, and E. Katz-Bassett
IEEE LANMAN
Rome, Italy, June 2016
PDF bibtex

Efficient Virtual Network Isolation in Multi-Tenant Data Centers on Commodity Ethernet Switches
H. Moraes, M. A. M. Vieira, Í. Cunha, and D. Guedes
IFIP Networking
Vienna, Austria, April 2016
PDF bibtex

NomadiKey: User Authentication for Smart Devices based on Nomadic Keys
L. Cotta, A. L. Fernandes, L. T. C. Melo, L. F. Z. Saggioro, F. Martins, A. L. Maia Neto, A. A. F. Loureiro, Í. Cunha, and L. B. Oliveira
IEEE ICC
Kuala Lampur, Malaysia, May 2016
PDF bibtex

Sibyl: A Practical Internet Route Oracle
Í. Cunha, P. Marchetta, M. Calder, Y-C. Chiu, B. Schlinker, B. V. A. Machado, A. Pescapè, V. Giotsas, H. V. Madhyastha, and E. Katz-Bassett
USENIX NSDI
Santa Clara, CA, March 2016
PDF bibtex slides audio

Investigating Interdomain Routing Policies in the Wild
R. Anwar, H. Niaz, D. R. Choffnes, Í. Cunha, P. Gill, and E. Katz-Bassett
ACM Internet Measurement Conference
Tokio, Japan, October 2015
PDF bibtex

Impact of Provider Failures on the Traffic at a Client University
R. Duarte, A. B. Vieira, Í. Cunha, and J. M. Almeida
IFIP Networking
Toulouse, France, May 2015
PDF bibtex

Predicting the Level of Cooperation in a Peer-to-Peer Live Streaming Application
G. Gonçalves, Í. Cunha, A. B. Vieira, and J. M. Almeida
Multimedia Systems
Volume 22, Issue 2, March 2016
PDF bibtex

PEERING: An AS for Us
B. Schlinker, K. Zarifis, Í. Cunha, N. Feamster, and E. Katz-Bassett
ACM HotNets
Los Angeles, CA, October 2014
PDF bibtex

DTrack: A System to Predict and Track Internet Path Changes
Í. Cunha, R. Teixeira, D. Veitch, and C. Diot
ACM/IEEE Transactions on Networking
Volume 22, Issue 4, August 2014
PDF bibtex Figure 10(a) PDF with Figure 10(a)

Can Peer-to-Peer Live Streaming Systems Coexist with Free Riders?
J. F. A. Oliveira, Í. Cunha, E. C. Miguel, M. V. M. Rocha, A. B. Vieira, and S. V. A. Campos
IEEE P2P
Trento, Italy, September 2013
PDF bibtex

PoiRoot: Investigating the Root Cause of Interdomain Path Changes
U. Javed, Í. Cunha, D. R. Choffnes, E. Katz-Bassett, A. Krishnamurthy, and T. Anderson
ACM SIGCOMM
Hong Kong, China, August 2013
PDF bibtex

ID-MAC: An Identity-Based MAC Protocol for Wireless Sensor Networks
F. D. Cunha, Í. Cunha, H. C. Wong, A. A. F. Loureiro, and L. B. Oliveira
IEEE Symposium on Computers and Communications
Split, Croacia, July 2013
PDF bibtex

End-to-End Authentication in Under-Water Sensor Networks
E. Souza, H. C. Wong, Í. Cunha, A. A. F. Loureiro, L. F. M. Vieira, L. B. Oliveira
IEEE Symposium on Computers and Communications
Split, Croacia, July 2013
PDF bibtex

Estimating TCP Latency Approximately with Passive Measurements
S. Gangam, J. Chandrashekar, Í. Cunha, and J. Kurose
Passive and Active Measurement Conference
Hong Kong, China, March 2013
PDF bibtex

LIFEGUARD: Practical Repair of Persistent Route Failures
E. Katz-Bassett, C. Scott, D. R. Choffnes, Í. Cunha, V. Valancius, N. Feamster, H. V. Madhyastha, T. Anderson, and A. Krishnamurthy
ACM SIGCOMM
Helskinki, Finland, August 2012
PDF bibtex

Using Centrality Metrics to Predict Peer Cooperation in Live Streaming Applications
G. Gonçalves, A. Guimarães, A. Vieira, Í. Cunha, and J. M. Almeida
IFIP Networking
Prague, Czech Republic, May 2012
PDF bibtex

Machiavellian Routing: Improving Internet Availability with BGP Poisoning
E. Katz-Bassett, D. R. Choffnes, Í. Cunha, C. Scott, T. Anderson, and A. Krishnamurthy
ACM Workshop on Hot Topics in Networks
Cambridge, MA, November 2011
PDF bibtex

Predicting and Tracking Internet Path Changes
Í. Cunha, R. Teixeira, D. Veitch, and C. Diot
ACM SIGCOMM
Toronto, Canada, August 2011
PDF bibtex slides talk

Measuring and Characterizing End-to-End Route Dynamics in the Presence of Load Balancing
Í. Cunha, R. Teixeira, and C. Diot
Passive and Active Measurement Conference
Atlanta, GA, March 2011
PDF bibtex slides datasets

Joint Admission Control and Resource Allocation in Virtualized Servers
J. M. Almeida, V. Almeida, D. Ardagna, Í. Cunha, C. Francalanci, M. Trubian
Journal of Parallel and Distributed Computing
Volume 70, Issue 4, April 2010
PDF bibtex

Measurement Methods for Fast and Accurate Blackhole Identification with Binary Tomography
Í. Cunha, R. Teixeira, N. Feamster, and C. Diot
ACM Internet Measurement Conference
Chicago, IL, November 2009
PDF bibtex slides

Uncovering Artifacts of Flow Measurement Tools
Í. Cunha, F. Silveira, R. Oliveira, R. Teixeira, and C. Diot
Passive and Active Measurement Conference
Seoul, Korea, April 2009
PDF bibtex slides

Analyzing Security and Energy Tradeoffs in Autonomic Capacity Management
Í. Cunha, I. Viana, J. Palotti, J. M. Almeida, and V. Almeida
IFIP/IEEE Network Operations and Management Symposium
Salvador, Brazil, April 2008
PDF bibtex

Self-Adaptive Capacity Management for Multi-Tier Virtualized Environments
Í. Cunha, J. M. Almeida, V. Almeida, and M. Santos
IFIP/IEEE Symposium on Integrated Management
Munich, Germany, May 2007
PDF bibtex

Scalable Media Streaming to Interactive Users
M. V. M. Rocha, M. Maia, Í. Cunha, J. M. Almeida, and S. V. A. Campos
ACM Multimedia
Singapore, Singapore, November 2005
PDF bibtex

GENIUS: Generator of Interactive User Media Sessions
C. Costa, C. Ramos, Í. Cunha, and J. M. Almeida
IEEE Workshop on Workload Characterization
Austin, TX, October 2004
PDF bibtex

EasyPres: An Easy to Use Tool for Creating Synchronized Multimedia Presentations
A. B. Vieira, S. V. A. Campos, J. M. Almeida, E. Guimarães, Í. Cunha, and C. Costa
World Conference on Educational Multimedia, Hypermedia and Telecommunications
Lugano, Switzerland, June 2004
PDF bibtex

Analyzing Client Interactive Behavior in Streaming Media Servers
C. Costa, Í. Cunha, A. B. Vieira, C. V. Ramos, M. V. M. Rocha, J. M. Almeida, and B. Ribeiro-Neto
ACM International World Wide Web Conference
New York, NY, May 2004
PDF bibtex