Christian Kraetzer

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 21

Top Topics

Reference Point

Facial Expressions

Data Generation

Top Venues

Publications

Jana Dittmann, Christian Kraetzer, Jost Alemann, Bernhard Birnbaum
Forensic Trace Analysis for MP3 based Stego-Malware: Exemplary Study for Stego-Algorithm and Capacity Attribution to derive YARA Rules for Malware Identification. IH&MMSec (2024)
Christian Kraetzer, Mario Hildebrandt
Explainability and Interpretability for Media Forensic Methods: Illustrated on the Example of the Steganalysis Tool Stegdetect. VISIGRAPP (4): VISAPP (2024)
Meghana Rao Bangalore Narasimha Prasad, Andrey Makrushin, Matteo Ferrara, Christian Kraetzer, Jana Dittmann
GAN-based Minutiae-driven Fingerprint Morphing. IH&MMSec (2024)
Dennis Siegel, Christian Kraetzer, Stefan Seidlitz, Jana Dittmann
Media Forensic Considerations of the Usage of Artificial Intelligence Using the Example of DeepFake Detection. J. Imaging 10 (2) (2024)
Christian Kraetzer, Dennis Siegel, Stefan Seidlitz, Jana Dittmann
Process-Driven Modelling of Media Forensic Investigations-Considerations on the Example of DeepFake Detection. Sensors 22 (9) (2022)
Christian Kraetzer, Andrey Makrushin, Jana Dittmann, Mario Hildebrandt
Potential advantages and limitations of using information fusion in media forensics - a discussion on the example of detecting face morphing attacks. EURASIP J. Inf. Secur. 2021 (1) (2021)
Dennis Siegel, Christian Kraetzer, Stefan Seidlitz, Jana Dittmann
Media Forensics Considerations on DeepFake Detection with Hand-Crafted Features. J. Imaging 7 (7) (2021)
Tom Neubert, Claus Vielhauer, Christian Kraetzer
Artificial Steganographic Network Data Generation Concept and Evaluation of Detection Approaches to secure Industrial Control Systems against Steganographic Attacks. ARES (2021)
Salatiel Ezennaya-Gomez, Stefan Kiltz, Christian Kraetzer, Jana Dittmann
A Semi-Automated HTTP Traffic Analysis for Online Payments for Empowering Security, Forensics and Privacy Analysis. ARES (2021)
Andrey Makrushin, Christof Kauba, Simon Kirchgasser, Stefan Seidlitz, Christian Kraetzer, Andreas Uhl, Jana Dittmann
General Requirements on Synthetic Fingerprint Images for Biometric Authentication and Forensic Investigations. IH&MMSec (2021)
Stefan Seidlitz, Kris Jürgens, Andrey Makrushin, Christian Kraetzer, Jana Dittmann
Generation of Privacy-friendly Datasets of Latent Fingerprint Images using Generative Adversarial Networks. VISIGRAPP (4: VISAPP) (2021)
Mario Hildebrandt, Aamir Shakir, Alexander Ziemke, Mohamed Abdelrazek, Hannes Stuetzer, Dominik Blut, Kevin Lamshöft, Salatiel Ezennaya-Gomez, Christian Kraetzer, Jana Dittmann
AiroIdent - User identification based on analyzing WPA2 encrypted traffic containing search engine interactions. Media Watermarking, Security, and Forensics (2021)
Andrey Makrushin, Christian Kraetzer, Jana Dittmann, Clemens Seibold, Anna Hilsmann, Peter Eisert
Dempster-Shafer Theory for Fusing Face Morphing Detectors. EUSIPCO (2019)
Clemens Seibold, Anna Hilsmann, Andrey Makrushin, Christian Kraetzer, Tom Neubert, Jana Dittmann, Peter Eisert
Visual Feature Space Analyses of Face Morphing Detectors. WIFS (2019)
Tom Neubert, Christian Kraetzer, Jana Dittmann
A Face Morphing Detection Concept with a Frequency and a Spatial Domain Feature Space for Images on eMRTD. IH&MMSec (2019)
Tom Neubert, Christian Kraetzer, Jana Dittmann
Reducing the False Alarm Rate for Face Morph Detection by a Morph Pipeline Footprint Detector. EUSIPCO (2018)
Tom Neubert, Andrey Makrushin, Mario Hildebrandt, Christian Kraetzer, Jana Dittmann
benchmarking of biometric and forensic qualities of morphed face images. IET Biom. 7 (4) (2018)
Andrey Makrushin, Christian Kraetzer, Tom Neubert, Jana Dittmann
Generalized Benford's Law for Blind Detection of Morphed Face Images. IH&MMSec (2018)
Christian Kraetzer, Jana Dittmann
Steganography by synthesis: Can commonplace image manipulations like face morphing create plausible steganographic channels? ARES (2018)
Christian Kraetzer, Andrey Makrushin, Tom Neubert, Mario Hildebrandt, Jana Dittmann
Modeling Attacks on Photo-ID Documents and Applying Media Forensics for the Detection of Facial Morphing. IH&MMSec (2017)
Ronny Merkel, Christian Kraetzer, Mario Hildebrandt, Stefan Kiltz, Sven Kuhlmann, Jana Dittmann
A semantic framework for a better understanding, investigation and prevention of organized financial crime. Sicherheit (2016)
Christian Kraetzer, Jana Dittmann
Considerations on the benchmarking of media forensics. EUSIPCO (2015)
Andreas Hasselberg, René Zimmermann, Christian Kraetzer, Tobias Scheidat, Claus Vielhauer, Karl Kümmel
Security of Features Describing the Visual Appearance of Handwriting Samples Using the Bio-hash Algorithm of Vielhauer against an Evolutionary Algorithm Attack. Communications and Multimedia Security (2013)
Robert Altschaffel, Robert Clausing, Christian Kraetzer, Tobias Hoppe, Stefan Kiltz, Jana Dittmann
Statistical Pattern Recognition Based Content Analysis on Encrypted Network: Traffic for the TeamViewer Application. IMF (2013)
Christian Kraetzer, Kun Qian, Jana Dittmann
Extending a context model for microphone forensics. Media Watermarking, Security, and Forensics (2012)
Christian Kraetzer, Jana Dittmann
Plausibility Considerations on Steganalysis as a Security Mechanism - Discussions on the Example of Audio Steganalysis. Trans. Data Hiding Multim. Secur. 8 (2012)
Christian Arndt, Christian Kraetzer, Claus Vielhauer
First approach for a computer-aided textile fiber type determination based on template matching using a 3D laser scanning microscope. MM&Sec (2012)
Wiebke Menzel, Sven Tuchscheerer, Jana Fruth, Christian Kraetzer, Jana Dittmann
Design and evaluation of security multimedia warnings for children's smartphones. Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems (2012)
Eric Clausing, Christian Kraetzer, Jana Dittmann, Claus Vielhauer
A first approach for the contactless acquisition and automated detection of toolmarks on pins of locking cylinders using 3D confocal microscopy. MM&Sec (2012)
Ronny Merkel, Christian Kraetzer, Robert Altschaffel, Eric Clausing, Maik Schott, Jana Dittmann
Fingerprint Forensics Application Protocol: Semi-automated Modeling and Verification of Watermark-Based Communication Using CASPER and FDR. IWDW (2011)
Kun Qian, Maik Schott, Christian Kraetzer, Matthias L. Hemmje, Holger Brocks, Jana Dittmann
A Security Contextualisation Framework for Digital Long-Term Preservation. SDA (2011)
Tobias Scheidat, Juliane Heinze, Claus Vielhauer, Jana Dittmann, Christian Kraetzer
Comparative review of studies on aging effects in context of biometric authentication. Multimedia on Mobile Devices / Multimedia Content Access: Algorithms and Systems (2011)
Ronny Merkel, Anja Bräutigam, Christian Kraetzer, Jana Dittmann, Claus Vielhauer
Evaluation of binary pixel aging curves of latent fingerprint traces for different surfaces using a chromatic white light (CWL) sensor. MM&Sec (2011)
Christian Kraetzer, Kun Qian, Maik Schott, Jana Dittmann
A context model for microphone forensics and its application in evaluations. Media Forensics and Security (2011)
Christian Kraetzer, Ronny Merkel, Robert Altschaffel, Eric Clausing, Jana Dittmann
Semi-automated communication protocol security verification for watermarking - pros and cons illustrated on a complex application scenario. MM&Sec (2011)
Kun Qian, Maik Schott, Christian Kraetzer, Matthias L. Hemmje
Contextualizing security for digital long-term preservation. MM&Sec (2011)
Jana Fruth, Christian Kraetzer, Jana Dittmann
Design and evaluation of multimedia security warnings for the interaction between humans and industrial robots. Intelligent Robots and Computer Vision: Algorithms and Techniques (2011)
Ronny Merkel, Christian Kraetzer, Jana Dittmann, Claus Vielhauer
Reversible watermarking with digital signature chaining for privacy protection of optical contactless captured biometric fingerprints - a capacity study for forensic approaches. DSP (2011)
Stefan Kiltz, Mario Hildebrandt, Jana Dittmann, Claus Vielhauer, Christian Kraetzer
Printed fingerprints: a framework and first results towards detection of artificially printed latent fingerprints for forensics. IQSP (2011)
Christian Kraetzer, Ronny Merkel, Robert Altschaffel, Eric Clausing, Maik Schott, Jana Dittmann
Modelling watermark communication protocols using the CASPER modelling language. MM&Sec (2010)
Christian Kraetzer, Maik Schott, Jana Dittmann
Unweighted fusion in microphone forensics using a decision tree and linear logistic regression models. MM&Sec (2009)
Christian Kraetzer, Jana Dittmann
Cover signal specific steganalysis: the impact of training on the example of two selected audio steganalysis approaches. Security, Forensics, Steganography, and Watermarking of Multimedia Contents (2008)
Christian Kraetzer, Jana Dittmann, Ronny Merkel
WLAN steganography revisited. Security, Forensics, Steganography, and Watermarking of Multimedia Contents (2008)
Christian Kraetzer, Jana Dittmann
Mel-cepstrum-based steganalysis for VoIP steganography. Security, Steganography, and Watermarking of Multimedia Contents (2007)
Christian Kraetzer, Jana Dittmann, Andreas Lang
Transparency benchmarking on audio watermarks and steganography. Security, Steganography, and Watermarking of Multimedia Contents (2006)