Design and evaluation of steganography for voice-over-IP. - Christian Krätzer; Jana Dittmann; Thomas Vogel 002; Reyk Hillert (ISCAS, 2006)

WLAN steganography: a first practical review. - Christian Krätzer; Jana Dittmann; Andreas Lang 001; Tobias Kühne (MM&Sec, 2006)

Design und Evaluierung von Steganographie für Voice-over-IP. - Thomas Vogel 002; Jana Dittmann; Reyk Hillert; Christian Krätzer (Sicherheit, 2006)

Transparency benchmarking on audio watermarks and steganography. - Christian Kraetzer; Jana Dittmann; Andreas Lang 001 (Security, Steganography, and Watermarking of Multimedia Contents, 2006)

Pros and Cons of Mel-cepstrum Based Audio Steganalysis Using SVM Classification. - Christian Krätzer; Jana Dittmann (Information Hiding, 2007)

Digital audio forensics: a first practical evaluation on microphone and environment classification. - Christian Krätzer; Andrea Oermann; Jana Dittmann; Andreas Lang 001 (MM&Sec, 2007)

Mel-cepstrum-based steganalysis for VoIP steganography. - Christian Kraetzer; Jana Dittmann (Security, Steganography, and Watermarking of Multimedia Contents, 2007)

Impact of feature selection in classification for hidden channel detection on the example of audio data hiding. - Christian Krätzer; Jana Dittmann (MM&Sec, 2008)

Cover signal specific steganalysis: the impact of training on the example of two selected audio steganalysis approaches. - Christian Kraetzer; Jana Dittmann (Security, Forensics, Steganography, and Watermarking of Multimedia Contents, 2008)

WLAN steganography revisited. - Christian Kraetzer; Jana Dittmann; Ronny Merkel (Security, Forensics, Steganography, and Watermarking of Multimedia Contents, 2008)

Nested object watermarking: transparency and capacity evaluation. - Claus Vielhauer; Maik Schott; Christian Krätzer; Jana Dittmann (Security, Forensics, Steganography, and Watermarking of Multimedia Contents, 2008)

Der Einfluss gleichgewichteter Fusion in der Mikrofonforensik unter beispielhafter Nutzung von zwei Klassifikatoren. - Christian Krätzer; Jana Dittmann (GI Jahrestagung, 2009)

Microphone Classification Using Fourier Coefficients. - Robert Buchholz; Christian Krätzer; Jana Dittmann (Information Hiding, 2009)

The impact of information fusion in steganalysis on the example of audio steganalysis. - Christian Krätzer; Jana Dittmann (Media Forensics and Security, 2009)

Unweighted fusion in microphone forensics using a decision tree and linear logistic regression models. - Christian Kraetzer; Maik Schott; Jana Dittmann (MM&Sec, 2009)

Statistical Detection of Malicious PE-Executables for Fast Offline Analysis. - Ronny Merkel; Tobias Hoppe; Christian Krätzer; Jana Dittmann (Communications and Multimedia Security, 2010)

Hand-movement-based in-vehicle driver/front-seat passenger discrimination for centre console controls. - Enrico Herrmann; Andrey Makrushin; Jana Dittmann; Claus Vielhauer; Mirko Langnickel; Christian Krätzer (Image Processing: Algorithms and Systems, 2010)

The feasibility test of state-of-the-art face detection algorithms for vehicle occupant detection. - Andrey Makrushin; Jana Dittmann; Claus Vielhauer; Mirko Langnickel; Christian Krätzer (Image Processing: Algorithms and Systems, 2010)

Audio annotation watermarking with robustness against DA/AD conversion. - Kun Qian 001; Christian Krätzer; Michael Biermann; Jana Dittmann (Media Forensics and Security, 2010)

Modelling watermark communication protocols using the CASPER modelling language. - Christian Kraetzer; Ronny Merkel; Robert Altschaffel; Eric Clausing; Maik Schott; Jana Dittmann (MM&Sec, 2010)

Preliminary study of statistical pattern recognition-based coin counterfeit detection by means of high resolution 3D scanners. - Marcus Leich; Stefan Kiltz; Christian Krätzer; Jana Dittmann; Claus Vielhauer (Three-Dimensional Imaging, Interaction, and Measurement, 2011)

Statistical effects of selected noise characteristics on speaker recognition in automotive environments: a first ANOVA-based investigation. - Sven Tuchscheerer; Christian Krätzer; Jana Dittmann; Tobias Hoppe (AutomotiveUI, 2011)

Design and evaluation of multimedia security warnings for the interaction between humans and industrial robots. - Jana Fruth; Christian Kraetzer; Jana Dittmann (Intelligent Robots and Computer Vision: Algorithms and Techniques, 2011)

FirstAidAssistanceSystem (FAAS): improvement of first aid measures using Car2Car-communication technology. - Sven Tuchscheerer; Tobias Hoppe; Christian Krätzer; Jana Dittmann (Intelligent Robots and Computer Vision: Algorithms and Techniques, 2011)

Comparative review of studies on aging effects in context of biometric authentication. - Tobias Scheidat; Juliane Heinze; Claus Vielhauer; Jana Dittmann; Christian Kraetzer (Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems, 2011)

A Security Contextualisation Framework for Digital Long-Term Preservation. - Kun Qian 001; Maik Schott; Christian Kraetzer; Matthias L. Hemmje; Holger Brocks; Jana Dittmann (SDA, 2011)

Reversible watermarking with digital signature chaining for privacy protection of optical contactless captured biometric fingerprints - a capacity study for forensic approaches. - Ronny Merkel; Christian Kraetzer; Jana Dittmann; Claus Vielhauer (DSP, 2011)

Printed fingerprints: a framework and first results towards detection of artificially printed latent fingerprints for forensics. - Stefan Kiltz; Mario Hildebrandt; Jana Dittmann; Claus Vielhauer; Christian Kraetzer (IQSP, 2011)

Fingerprint Forensics Application Protocol: Semi-automated Modeling and Verification of Watermark-Based Communication Using CASPER and FDR. - Ronny Merkel; Christian Kraetzer; Robert Altschaffel; Eric Clausing; Maik Schott; Jana Dittmann (IWDW, 2011)

A context model for microphone forensics and its application in evaluations. - Christian Kraetzer; Kun Qian 001; Maik Schott; Jana Dittmann (Media Forensics and Security, 2011)

Contextualizing security for digital long-term preservation. - Kun Qian 001; Maik Schott; Christian Kraetzer; Matthias L. Hemmje (MM&Sec, 2011)

Semi-automated communication protocol security verification for watermarking - pros and cons illustrated on a complex application scenario. - Christian Kraetzer; Ronny Merkel; Robert Altschaffel; Eric Clausing; Jana Dittmann (MM&Sec, 2011)

Evaluation of binary pixel aging curves of latent fingerprint traces for different surfaces using a chromatic white light (CWL) sensor. - Ronny Merkel; Anja Bräutigam; Christian Kraetzer; Jana Dittmann; Claus Vielhauer (MM&Sec, 2011)

Design and evaluation of security multimedia warnings for children's smartphones. - Wiebke Menzel; Sven Tuchscheerer; Jana Fruth; Christian Kraetzer; Jana Dittmann (Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems, 2012)

Extending a context model for microphone forensics. - Christian Kraetzer; Kun Qian 001; Jana Dittmann (Media Watermarking, Security, and Forensics, 2012)

First approach for a computer-aided textile fiber type determination based on template matching using a 3D laser scanning microscope. - Christian Arndt; Christian Kraetzer; Claus Vielhauer (MM&Sec, 2012)

A first approach for the contactless acquisition and automated detection of toolmarks on pins of locking cylinders using 3D confocal microscopy. - Eric Clausing; Christian Kraetzer; Jana Dittmann; Claus Vielhauer (MM&Sec, 2012)

Designansatz und Evaluation von Kindgerechten Securitywarnungen für Smartphones. - Wiebke Menzel; Sven Tuchscheerer; Jana Fruth; Christian Krätzer; Jana Dittmann (Sicherheit, 2012)

Plausibility Considerations on Steganalysis as a Security Mechanism - Discussions on the Example of Audio Steganalysis. - Christian Kraetzer; Jana Dittmann (Trans. Data Hiding Multim. Secur., 2012)

Security of Features Describing the Visual Appearance of Handwriting Samples Using the Bio-hash Algorithm of Vielhauer against an Evolutionary Algorithm Attack. - Andreas Hasselberg; René Zimmermann; Christian Kraetzer; Tobias Scheidat; Claus Vielhauer; Karl Kümmel (Communications and Multimedia Security, 2013)

Statistical Pattern Recognition Based Content Analysis on Encrypted Network: Traffic for the TeamViewer Application. - Robert Altschaffel; Robert Clausing; Christian Kraetzer; Tobias Hoppe; Stefan Kiltz; Jana Dittmann (IMF, 2013)

Statistical pattern recognition for audio-forensics : empirical investigations on the application scenarios audio steganalysis and microphone forensics. - Christian Krätzer (2013)

A Hierarchical Model for the Description of Internet-Based Communication. - Robert Altschaffel; Jana Dittmann; Christian Krätzer; Stefan Kiltz (IMF, 2014)

Using different encryption schemes for secure deletion while supporting queries. - Maik Schott; Claus Vielhauer; Christian Krätzer (BTW Workshops, 2015)

Considerations on the benchmarking of media forensics. - Christian Kraetzer; Jana Dittmann (EUSIPCO, 2015)

A semantic framework for a better understanding, investigation and prevention of organized financial crime. - Ronny Merkel; Christian Kraetzer; Mario Hildebrandt; Stefan Kiltz; Sven Kuhlmann; Jana Dittmann (Sicherheit, 2016)

Modeling Attacks on Photo-ID Documents and Applying Media Forensics for the Detection of Facial Morphing. - Christian Kraetzer; Andrey Makrushin; Tom Neubert; Mario Hildebrandt; Jana Dittmann (IH&MMSec, 2017)

Steganography by synthesis: Can commonplace image manipulations like face morphing create plausible steganographic channels? - Christian Kraetzer; Jana Dittmann (ARES, 2018)

Reducing the False Alarm Rate for Face Morph Detection by a Morph Pipeline Footprint Detector. - Tom Neubert; Christian Kraetzer; Jana Dittmann (EUSIPCO, 2018)

Generalized Benford's Law for Blind Detection of Morphed Face Images. - Andrey Makrushin; Christian Kraetzer; Tom Neubert; Jana Dittmann (IH&MMSec, 2018)

Extended StirTrace benchmarking of biometric and forensic qualities of morphed face images. - Tom Neubert; Andrey Makrushin; Mario Hildebrandt; Christian Kraetzer; Jana Dittmann (IET Biom., 2018)

Dempster-Shafer Theory for Fusing Face Morphing Detectors. - Andrey Makrushin; Christian Kraetzer; Jana Dittmann; Clemens Seibold; Anna Hilsmann; Peter Eisert (EUSIPCO, 2019)

A Face Morphing Detection Concept with a Frequency and a Spatial Domain Feature Space for Images on eMRTD. - Tom Neubert; Christian Kraetzer; Jana Dittmann (IH&MMSec, 2019)

Visual Feature Space Analyses of Face Morphing Detectors. - Clemens Seibold; Anna Hilsmann; Andrey Makrushin; Christian Kraetzer; Tom Neubert; Jana Dittmann; Peter Eisert (WIFS, 2019)

A Semi-Automated HTTP Traffic Analysis for Online Payments for Empowering Security, Forensics and Privacy Analysis. - Salatiel Ezennaya-Gomez; Stefan Kiltz; Christian Kraetzer; Jana Dittmann (ARES, 2021)

A Systematic Analysis of Covert Channels in the Network Time Protocol. - Jonas Hielscher; Kevin Lamshöft; Christian Krätzer; Jana Dittmann (ARES, 2021)

Artificial Steganographic Network Data Generation Concept and Evaluation of Detection Approaches to secure Industrial Control Systems against Steganographic Attacks. - Tom Neubert; Claus Vielhauer; Christian Kraetzer (ARES, 2021)

A Revised Taxonomy of Steganography Embedding Patterns. - Steffen Wendzel; Luca Caviglione; Wojciech Mazurczyk; Aleksandra Mileva; Jana Dittmann; Christian Krätzer; Kevin Lamshöft; Claus Vielhauer; Laura Hartmann; Jörg Keller 001; Tom Neubert (ARES, 2021)

Information Hiding in Cyber Physical Systems: Challenges for Embedding, Retrieval and Detection using Sensor Data of the SWAT Dataset. - Kevin Lamshöft; Tom Neubert; Christian Krätzer; Claus Vielhauer; Jana Dittmann (IH&MMSec, 2021)

General Requirements on Synthetic Fingerprint Images for Biometric Authentication and Forensic Investigations. - Andrey Makrushin; Christof Kauba; Simon Kirchgasser; Stefan Seidlitz; Christian Kraetzer; Andreas Uhl; Jana Dittmann (IH&MMSec, 2021)

AiroIdent - User identification based on analyzing WPA2 encrypted traffic containing search engine interactions. - Mario Hildebrandt; Aamir Shakir; Alexander Ziemke; Mohamed Abdelrazek 003; Hannes Stuetzer; Dominik Blut; Kevin Lamshöft; Salatiel Ezennaya-Gomez; Christian Kraetzer; Jana Dittmann (Media Watermarking, Security, and Forensics, 2021)

Generation of Privacy-friendly Datasets of Latent Fingerprint Images using Generative Adversarial Networks. - Stefan Seidlitz; Kris Jürgens; Andrey Makrushin; Christian Kraetzer; Jana Dittmann (VISIGRAPP (4: VISAPP), 2021)

Potential advantages and limitations of using information fusion in media forensics - a discussion on the example of detecting face morphing attacks. - Christian Kraetzer; Andrey Makrushin; Jana Dittmann; Mario Hildebrandt (EURASIP J. Inf. Secur., 2021)

Media Forensics Considerations on DeepFake Detection with Hand-Crafted Features. - Dennis Siegel; Christian Kraetzer; Stefan Seidlitz; Jana Dittmann (J. Imaging, 2021)

Forensic data model for artificial intelligence based media forensics - Illustrated on the example of DeepFake detection. - Dennis Siegel; Christian Krätzer; Stefan Seidlitz; Jana Dittmann (Media Watermarking, Security, and Forensics, 2022)

Process-Driven Modelling of Media Forensic Investigations-Considerations on the Example of DeepFake Detection. - Christian Kraetzer; Dennis Siegel; Stefan Seidlitz; Jana Dittmann (Sensors, 2022)

Human-in-control and quality assurance aspects for a benchmarking framework for DeepFake detection models. - Christian Krätzer; Dennis Siegel; Stefan Seidlitz; Jana Dittmann (Media Watermarking, Security, and Forensics, 2023)

Pros and cons of comparing and combining hand-crafted and neural network based DeepFake detection based on eye blinking behavior. - Dennis Siegel; Stefan Seidlitz; Christian Krätzer; Jana Dittmann (Media Watermarking, Security, and Forensics, 2023)

Forensic Trace Analysis for MP3 based Stego-Malware: Exemplary Study for Stego-Algorithm and Capacity Attribution to derive YARA Rules for Malware Identification. - Jana Dittmann; Christian Kraetzer; Jost Alemann; Bernhard Birnbaum (IH&MMSec, 2024)

GAN-based Minutiae-driven Fingerprint Morphing. - Meghana Rao Bangalore Narasimha Prasad; Andrey Makrushin; Matteo Ferrara; Christian Kraetzer; Jana Dittmann (IH&MMSec, 2024)

Attribution von verdeckten (Informations-)Kanälen im Bereich kritischer Infrastrukturen und Potentiale für Prävention und Reaktion (ATTRIBUT). - Jana Dittmann; Christian Krätzer; Stefan Kiltz; Robert Altschaffel; Claus Vielhauer; Steffen Wendzel; Sandro Wefel; Holger Nitsch (Sicherheit, 2024)

Explainability and Interpretability for Media Forensic Methods: Illustrated on the Example of the Steganalysis Tool Stegdetect. - Christian Kraetzer; Mario Hildebrandt (VISIGRAPP (4): VISAPP, 2024)

Media Forensic Considerations of the Usage of Artificial Intelligence Using the Example of DeepFake Detection. - Dennis Siegel; Christian Kraetzer; Stefan Seidlitz; Jana Dittmann (J. Imaging, 2024)

Combining Different Existing Methods for Describing Steganography Hiding Methods. - Steffen Wendzel; Christian Krätzer; Jana Dittmann; Luca Caviglione; Aleksandra Mileva; Tobias Schmidbauer; Claus Vielhauer; Sebastian Zander (ARES (Workshops 3), 2025)

A Generic Taxonomy for Steganography Methods. - Steffen Wendzel; Luca Caviglione; Wojciech Mazurczyk; Aleksandra Mileva; Jana Dittmann; Christian Krätzer; Kevin Lamshöft; Claus Vielhauer; Laura Hartmann; Jörg Keller 001; Tom Neubert; Sebastian Zillien (ACM Comput. Surv., 2025)