New Features to Identify Computer Generated Images. - Ahmet Emir Dirik; Sevinc Bayram; Husrev T. Sencar; Nasir D. Memon (ICIP (4), 2007)

Modeling user choice in the PassPoints graphical password scheme. - Ahmet Emir Dirik; Nasir D. Memon; Jean-Camille Birget (SOUPS, 2007)

Steganalytic Features for JPEG Compression-Based Perturbed Quantization. - Gökhan Gül; Ahmet Emir Dirik; Ismail Avcibas (IEEE Signal Process. Lett., 2007)

Digital Single Lens Reflex Camera Identification From Traces of Sensor Dust. - Ahmet Emir Dirik; Husrev T. Sencar; Nasir D. Memon (IEEE Trans. Inf. Forensics Secur., 2008)

Flatbed scanner identification based on dust and scratches over scanner platen. - Ahmet Emir Dirik; Husrev T. Sencar; Nasir D. Memon (ICASSP, 2009)

Image tamper detection based on demosaicing artifacts. - Ahmet Emir Dirik; Nasir D. Memon (ICIP, 2009)

Source class identification for DSLR and compact cameras. - Yanmei Fang; Ahmet Emir Dirik; Xiaoxi Sun; Nasir D. Memon (MMSP, 2009)

An Ensemble of Classifiers Approach to Steganalysis. - Sevinc Bayram; Ahmet Emir Dirik; Husrev T. Sencar; Nasir D. Memon (ICPR, 2010)

Selective Robust Image Encryption for Social Networks. - Ahmet Emir Dirik; Nasir D. Memon (MCSS, 2013)

Analysis of Seam-Carving-Based Anonymization of Images Against PRNU Noise Pattern-Based Source Attribution. - Ahmet Emir Dirik; Hüsrev T. Sencar; Nasir D. Memon (IEEE Trans. Inf. Forensics Secur., 2014)

Recent advances in counter PRNU based source attribution and beyond. - Ahmet Karaküçük; Ahmet Emir Dirik; Hüsrev T. Sencar; Nasir D. Memon (Media Watermarking, Security, and Forensics, 2015)

Adaptive photo-response non-uniformity noise removal against image source attribution. - Ahmet Karaküçük; Ahmet Emir Dirik (Digit. Investig., 2015)

Forensic analysis of digital audio recordings based on acoustic mains hum. - Saffet Vatansever; Ahmet Emir Dirik (SIU, 2016)

Detecting the Presence of ENF Signal in Digital Videos: A Superpixel-Based Approach. - Saffet Vatansever; Ahmet Emir Dirik; Nasir D. Memon (IEEE Signal Process. Lett., 2017)

Deep Learning Based Vehicle Make-Model Classification. - Burak Satar; Ahmet Emir Dirik (ICANN (3), 2018)

Factors Affecting Enf Based Time-of-recording Estimation for Video. - Saffet Vatansever; Ahmet Emir Dirik; Nasir D. Memon (ICASSP, 2019)

PRNU based source camera attribution for image sets anonymized with patch-match algorithm. - Ahmet Karaküçük; Ahmet Emir Dirik (Digit. Investig., 2019)

PRNU-based source device attribution for YouTube videos. - Emmanuel Kiegaing Kouokam; Ahmet Emir Dirik (Digit. Investig., 2019)

Analysis of Rolling Shutter Effect on ENF-Based Video Forensics. - Saffet Vatansever; Ahmet Emir Dirik; Nasir D. Memon (IEEE Trans. Inf. Forensics Secur., 2019)

Fusion of Camera Model and Source Device Specific Forensic Methods for Improved Tamper Detection. - Ahmet Gökhan Poyraz; Ahmet Emir Dirik; Ahmet Karaküçük; Nasir D. Memon (CoRR, 2020)

Convolutional Neural Networks Based Rolling Bearing Fault Classification Under Variable Operating Conditions. - Fatih Karpat; Onur Can Kalay; Ahmet Emir Dirik; Oguz Dogan; Burak Korcuklu; Celalettin Yüce (INISTA, 2021)

ENF Based Robust Media Time-Stamping. - Saffet Vatansever; Ahmet Emir Dirik; Nasir D. Memon (IEEE Signal Process. Lett., 2022)

The Effect of Inverse Square Law of Light on ENF in Videos Exposed by Rolling Shutter. - Saffet Vatansever; Ahmet Emir Dirik; Nasir D. Memon (IEEE Trans. Inf. Forensics Secur., 2023)