- Privacy enhancing technologies (including online social networks and genomic privacy).
- Data security and applied cryptography.
- Big data analytics and statistical inference from big data.
- Iterative algorithms for trust and reputation management.
- Trust and reputation management for ad-hoc networks and online services.
- Information retrieval and recommender systems.
- Data Privacy, authentication and availability for wireless sensor networks.
- Game theory for wireless networks.
- Cyber security for Smart Grid, Delay tolerant, and M2M networks.

Grants

- GenoPri: Quantifying and Protecting the Privacy of Genomic Data, Marie Curie Individual Fellowship, 01/04/2016 – 31/03/2018
- GENEMETRIC: Cloud Based Genetic Biometric Identification System, TÜBİTAK 1003 (115E766), 01/02/2016 - 01/08/2018
- Robust and Privacy Preserving Decision Support Systems, TÜBİTAK 2232 (1109B321500157), 01/12/2015 - 01/10/2017
- Secure Data Publication, Türk Telekom, 01/12/2015 – 30/11/2016
- Private Data Sharing, Türk Telekom, 01/12/2015 – 30/11/2016
- Privacy-Preserving Processing of Electronic Health Records, Havelsan, 01/10/2016 – 01/10/2017