Publications - Networked Systems and Security Research Lab

2024

F. Rashid, B. Doyle, S.C. Han, S. Seneviratne, Phishing URL detection generalisation using Unsupervised Domain Adaptation In proceedings of Elsevier Computer Networks 2024 (Slides)

2023

T. Dahanayaka, Y. Ginige, Y. Huang, G. Jourjon, S. Seneviratne, Robust Open-Set Classification for Encrypted Traffic Fingerprinting, To appear In Proceedings of Elsevier Computer Networks.
Nguyen, T., Karunanayake, N., Wang, S., Seneviratne, S., & Hu, P. (2023). Privacy-preserving spam filtering using homomorphic and functional encryption. Computer Communications, 197, 230-241.
Huang, Y., Li, Y., Jourjon, G., Seneviratne, S., Thilakarathna, K., Cheng, A., Webb D., and Da Xu, R. Y. (2023). Calibrated Reconstruction Based Adversarial AutoEncoder Model for Novelty Detection. Pattern Recognition Letters.

2022

Huang, Y., Li, Y., Heyes, T., Jourjon, G., Cheng, A., Seneviratne, S., Thilakarathna K., Webb, D. and Da Xu, R. Y. (2022). Task adaptive siamese neural networks for open-set recognition of encrypted network traffic with bidirectional dropout. Pattern Recognition Letters, 159, 132-139.
T. Dahanayaka, G. Jourjon, S. Seneviratne, “Dissecting Traffic Fingerprinting CNNs with Filter Activations“, In proceedings of Elsevier Computer Networks, 2022.
Li, Y., Huang, Y., Seneviratne, S., Thilakarathna, K., Cheng, A., Jourjon, G., Webb, D., Smith, D.B. and Da Xu, R.Y., 2022. “From traffic classes to content: A hierarchical approach for encrypted traffic classification“. In proceedings of Elsevier Computer Networks, p.109017.
Karunanayake, N., Rajasegaran, J., Gunathillake, A., Seneviratne, S., Jourjon, G. (2022). A Multi-modal Neural Embeddings Approach for Detecting Mobile Counterfeit Apps: A Case Study on Google Play Store. IEEE Transactions on Mobile Computing, 21(1), 16-30.

2021

Zhao, J., Masood, R., & Seneviratne, S. “A Review of Computer Vision Methods in Network Security“. In Proceedings of IEEE Communications Surveys & Tutorials, 2021.
C. Kattadige, K. N. Choi, Y. A. Wijesinghe, A. Nama, K. Thilakarathna, S. Seneviratne, G. Jourjon, “SETA: Scalable Encrypted Traffic Analytics in Multi-Gbps Networks“, In Proceedings of IEEE Transactions on Network and Service Management.
H. Kolamunna, T. Dahanayaka, J. Li, S. Seneviratne, K. Thilakarathna, A. Zomaya, and A. Seneviratne, “DronePrint: Acoustic Signatures for Open-set Drone Detection and Identification with Online Data,” In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 5, 1, Article 20 (March 2021) (pdf).
Sooriyaarachchi, J., Seneviratne, S., Thilakarathna, K., & Zomaya, A. Y. (2020). “MusicID: A Brainwave-based User Authentication System for Internet of Things“. In Proceedings of the IEEE Internet of Things Journal (IOTJ), vol. 8, no. 10, pp. 8304-8313, 15 May, 2021.

2020

K. Choi, H. Kolamunna, A. Uyanwatta, K. Thilakarathna, S. Seneviratne, R. Holz, M. Hassan, A. Zomaya, “LoRadar: LoRa Sensor Network Monitoring through Passive Packet Sniffing“, In Proceedings of the ACM SIGCOMM Computer Communication Review (CCR), 50, 4 (October 2020), 10–24.

2018

J. Chauhan, J. Rajasegaran, S. Seneviratne, A. Misra, Y. Lee, and A. Seneviratne, “Performance characterization of deep learning models for breathing-based authentication on resource-constrained devices,” In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2(4), 158. 2018.
M. Jahan, S. Seneviratne, P.S. Roy, K. Sakurai, A. Seneviratne, S. Jha, “Light weight and fine-grained access mechanism for secure access to outsourced data“. In Proceedings of Concurrency and Computation: Practice and Experience (CCPE), 2018.e4736.
J. Chauhan, S. Seneviratne, A. Misra, A. Seneviratne, Y. Lee, “BreathRNNet: Breathing Based Authentication on Resource-Constrained IoT Devices using RNNs“. In Proceedings of IEEE Computer 51.5 (2018): 60-67.

2017

S. Seneviratne, Y. Hu, T. Nguyen, G. Lan, S. Khalifa, K. Thilakarathna, M. Hassan, A. Seneviratne, “A Survey of Wearable Devices and Challenges“. In Proceedings of IEEE Communications Surveys & Tutorials (COMST), 19(4), 2573-2620, 2017.
D. Surian, S. Seneviratne, A. Seneviratne, and S. Chawla, “App Mis-categorization Detection: A Case Study on Google Play“. In Proceedings of IEEE Transactions on Data and Knowledge Engineering (TKDE), 2017.
S. Seneviratne, A. Seneviratne, M. A. Kaafar, A. Mahanti, P. Mohapatra. “Spam Mobile Apps: Characteristics, Detection, and in the Wild Analysis“. In Proceedings of ACM Transactions on the Web (TWEB): Volume 11 Issue 1, April 2017.
T. Thilakarathna, S. Seneviratne, K. Gupta, M. A. Kaafar, A. Seneviratne. “A Deep Dive into Location-based Communities in Social Discovery Networks“, In Proceedings of Elsevier Computer Communications (COMCOM), 2017.

2015

S. Seneviratne, A. Seneviratne, P. Mohapatra, A. Mahanti. “Your Installed Apps Reveals Your Gender and More!”. In Proceedings of the ACM SIGMOBILE Computing and Communications Review (MCCR) Volume 18 Issue 3 p55-6, 2015.

2014

S. Seneviratne, A. Seneviratne, P. Mohapatra, A. Mahanti. “Predicting user traits from a snapshot of apps installed on a smartphone”. In Proceedings of the ACM SIGMOBILE Computing and Communications Review (MCCR) Volume 18 Issue 2 p1-8, 2014.

2024

C. Kattadige, T. Dahanayaka, K. Thilakarathna, S. Seneviratne, Y. C. Lee, S. Kanhere, A. Zomaya, A. Seneviratne and P. Ridley, ”Demo: P4 Based In-network ML with Federated Learning to Secure and Slice IoT Networks”, To appear In Proceeding of the 25th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM) (WoWMoM), 2024.

2023

O. Jayawardana, F. Rashid, S. Seneviratne, POSTER: Non-contrastive learning based Behavioural Biometrics, In Proceeding of the 26th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), 2023.
Wang, Y., Dahanayaka, T., Jourjon, G., & Seneviratne, S. (2023, July). POSTER: Performance Characterization of Binarized Neural Networks in Traffic Fingerprinting. In Proceedings of the 2023 ACM Asia Conference on Computer and Communications Security (pp. 1034-1036).

2022

Dahanayaka, T., Wang, Z., Jourjon, G., & Seneviratne, S. (2022, September). Inline Traffic Analysis Attacks on DNS over HTTPS. In 2022 IEEE 47th Conference on Local Computer Networks (LCN) (pp. 132-139). IEEE.

2021

A. Vaskevich, T. Dahanayaka, G. Jourjon, S. Seneviratne, “SMAUG: Streaming Media Augmentation Using CGANs as a Defence Against Video Fingerprinting”, In proceedings of the 20th IEEE International Symposium on Network Computing and Applications (NCA) 2021. (Paper)

2020

T. Dahanayaka, G. Jourjon, S. Seneviratne, “Understanding Traffic Fingerprinting CNNs“, In proceedings of the 2020 IEEE 45th Conference on Local Computer Networks (LCN). (Slides)
K. Abeywardena, J. Zhao, L. Brent, S. Seneviratne, R. Holz, “Triplet Mining-based Phishing Webpage Detection“, In proceedings of the 2020 IEEE 45th Conference on Local Computer Networks (LCN). (Slides) (Paper )
K. N. Choi, Y. A. Wijesinghe, C. Kattadige, K. Thilakarathna, S. Seneviratne, G. Jourjon, “SETA: Scalable Encrypted Traffic Analytics in Multi-Gbps Networks“, In proceedings of the 2020 IEEE 45th Conference on Local Computer Networks (LCN).
N. Liyanage, S. Jayaweera, C. Wijenayake, C. Edussooriya, S. Seneviratne, “Making Sense of Occluded Scenes: A combined approach of light field pre-processing and deep-learning”, In proceedings of the IEEE Region 10 Conference 2020 (TENCON).
J-C. Liou, S. Jain, S. Randhir, D. Taksinwarajan, S. Seneviratne, “Demo Abstract: Side-Channel Information Leaks of Z-Wave Smart Home IoT Devices”, In Proceedings of ACM Conference on Embedded Networked Sensor Systems (SenSys), 2020.
H. Kolamunna, J. Li, T. Dahanayaka, S. Seneviratne, K. Thilakarathna, A. Zomaya, and A. Seneviratne, “POSTER: AcousticPrint: Acoustic Signature based Open Set Drone Identification“, In Proceedings of 13th ACM Conference on Security and Privacy in Wireless and Mobile Networks (WiSec) 2020.
Z. Abaid, A. Shaghaghi, R. Gunawardena, S. Seneviratne, A. Seneviratne, S. Jha, “Health Access Broker: Secure, Patient-Controlled Management of Personal Health Records in the Cloud“, In Proceedings of 13th International Conference on Computational Intelligence in Security for Information Systems (CISIS) 2020.
K. N. Choi, T. Dahanayaka, D. Kennedy, K. Thilakarathna, S. Seneviratne, S. Kanhere, P. Mohapatra, “POSTER ABSTRACT: Passive Activity Classification of Smart Homes through Wireless Packet Sniffing“, In Proceedings of The International Conference on Information Processing in Sensor Networks (IPSN), 2020.

2019

J. Rajasegaran, N. Karunanayake, A. Gunathillake, S. Seneviratne, G. Jourjon, “A Multi-modal Neural Embeddings Approach for Detecting Mobile Counterfeit Apps“, In Proceedings of The Web Conference 2019 (WWW). PDF
J. Rajasegaran, V. Jayasundara, S. Jayasekara, H. Jayasekara, R. Rodrigo, S. Seneviratne. 2019, “DeepCaps: Going Deeper with Capsule Networks“, In Proceedings of the 2019 Conference on Computer Vision and Pattern Recognition (CVPR’19)
Y. Yang, D. Smith, S. Seneviratne, “Deep Learning Channel Prediction for Transmit Power Control in Wireless Body Area Networks“, In Proceedings of 2019 IEEE International Conference on Communications (ICC): Ad Hoc and Sensor Networks Symposium.
V. Jayasundara, S. Jayasekara, H. Jayasekara, J. Rajasegaran, R. Rodrigo, S. Seneviratne, “TextCaps : Handwritten Character Recognition with Very Small Datasets“, In Proceedings of the IEEE Winter Conference on Applications of Computer Vision (WACV), 2019.

2018

Y. Li, Y. Huang, S. Seneviratne, K. Thilakarathna, A. Cheng, G. Jourjon, D. Webb, R. Xu, “Deep Content: Unveiling Video Streaming Content From Encrypted WiFi Traffic”, In Proceedings of the 17th IEEE International Symposium on Network Computing and Applications (NCA), 2018.
H. Kolamunna, I. Leontiadis, D. Perino, S. Seneviratne, K. Thilakarathna, A. Seneviratne. “A First Look at SIM-Enabled Wearables in the Wild“. In Proceedings of the 18th ACM SIGCOMM Internet Measurements Conference (IMC 2018).

2017

M. Jahan, S. Seneviratne, B. Chu, A. Seneviratne, S. Jha. “Privacy preserving data access scheme for IoT devices“. In Proceedings of the 16th IEEE International Symposium on Network Computing and Applications (NCA 2017).
J. Chauhan, Y. Hu, S. Seneviratne, A. Misra, A. Seneviratne, Y. Lee. ”BreathPrint: Breathing Acoustics-based User Authentication”. In Proceedings of ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), 2017, (Video)

2016

J. Chauhan, S. Seneviratne, M. A. Kaafar, A. Mahanti, A. Seneviratne. “Characterization of Early Smartwatch Apps“. In Proceedings of the Workshop on Sensing Systems and Applications Using Wrist Worn Smart Devices (WristSense) in conjunction with IEEE Percom, 2016.
M. Ikram, N. V. Rodriguez, S. Seneviratne, M.A. Kaafar, V. Paxon, “An analysis of the Privacy and Security Risks of Android VPN Permission-enabled Apps”. In Proceedings of the ACM Internet Measurement Conference (IMC), 2016.

2015

A. Seneviratne, K. Thilakarathna, S. Seneviratne, M. A. Kaafar, P. Mohapatra. “Reconciling Bitter Rivals: Towards Privacy-Aware and Bandwidth Efficient Mobile Ads Delivery Networks”. In Proceedings of the 8th COMSNETS, 2012.
S. Seneviratne, A. Seneviratne, M. A. Kaafar, A. Mahanti, P. Mohapatra. “Early Detection of Spam Mobile Apps”. In Proceedings of the 24th International Conference on World Wide Web (WWW), 2015.
S. Seneviratne, H. Kolammune, A. Seneviratne. “Short: A Measurement Study of Tracking in Paid Mobile Applications”. In Proceedings of the 8th ACM Conference on Security and Privacy in Wireless and Mobile Networks (WiSec), 2015.
S. Seneviratne, F. Jian, M. Cunche, A. Seneviratne. “Short: SSIDs in the Wild: Extracting Semantic Information From WiFi SSIDs”. In Proceedings of the 40th IEEE Local Computer Networks (LCN), 2015.

2014

S. Seneviratne, A. Seneviratne, P. Mohapatra, A. Mahanti. “Your Installed Apps Reveals Your Gender and More!”. In Proceedings of the 1st Workshop on Security and Privacy aspects of Mobile Environments (SPME) in Conjunction with ACM MobiCom 2014.
S. Seneviratne, A. Seneviratne, J. Kestenare. “PrivMetrics: A Framework for Quantifying User Privacy in Smartphones”. W3C Workshop on Privacy and User-Centric Controls, 2014.

2013

S. Seneviratne, A. Seneviratne, P. Mohapatra, P.U. Tournoux “Characterising WiFi Connection And Its Impact On Mobile Users: Practical Insights”. In Proceedings of the 8th ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterisation (WINTECH) in Conjunction with ACM MobiCom, 2013.
S. Seneviratne, A. Seneviratne, P. Mohapatra. “Personal cloudlets for privacy and resource efficiency in mobile in-app advertising”. In Proceedings of the 1st International Workshop on Mobile Cloud Computing and Networking (MCC) in conjunction with ACM MobiHoc 2013.

2024

De Alvis, Charika and Suranga Seneviratne. “A Survey of Deep Long-Tail Classification Advancements.” arXiv preprint arXiv:2404.15593 (2024).
Karunanayake, Naveen, Ravin Gunawardena, Suranga Seneviratne, and Sanjay Chawla. “Out-of-Distribution Data: An Acquaintance of Adversarial Examples – A Survey” arXiv preprint arXiv:2404.05219 (2024).

2023

De Alvis, Charika, Dishanika Denipitiyage, and Suranga Seneviratne. “Long-Tail Learning with Rebalanced Contrastive Loss.” arXiv preprint arXiv:2312.01753 (2023).
Karunanayake, Naveen, Suranga Seneviratne, and Sanjay Chawla. “ExCeL: Combined Extreme and Collective Logit Information for Enhancing Out-of-Distribution Detection.” arXiv preprint arXiv:2311.14754 (2023).
Gunawardena, Ravin, Yuemeng Yin, Yi Huang, Rahat Masood, Suranga Seneviratne, Imran Razzak, Nguyen Tran, and Aruna Seneviratne. “Usability of Privacy Controls in Top Health Websites.” arXiv preprint arXiv:2303.01838 (2023).

2022

Jayawardana, O., Rashid, F., & Seneviratne, S. (2022). Non-Contrastive Learning-based Behavioural Biometrics for Smart IoT Devices. arXiv preprint arXiv:2210.12964.