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

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

Privacy Preserving Challenges: New Design Aspects for Latent Fingerprint Detection Systems with Contact-Less Sensors for Future Preventive Applications in Airport Luggage Handling. - Mario Hildebrandt; Jana Dittmann; Matthias Pocs; Michael Ulrich; Ronny Merkel; Thomas Fries (BIOID, 2011)

Reliable Provenance Information for Multimedia Data Using Invertible Fragile Watermarks. - Martin Schäler; Sandro Schulze; Ronny Merkel; Gunter Saake; Jana Dittmann (BNCOD, 2011)

Security Warnings for Children's Smart Phones: A First Design Approach. - Jana Fruth; Ronny Merkel; Jana Dittmann (Communications and Multimedia Security, 2011)

Approximation of a Mathematical Aging Function for Latent Fingerprint Traces Based on First Experiments Using a Chromatic White Light (CWL) Sensor and the Binary Pixel Aging Feature. - Ronny Merkel; Jana Dittmann; Claus Vielhauer (Communications and Multimedia Security, 2011)

Benchmarking contact-less surface measurement devices for fingerprint acquisition in forensic investigations: Results for a differential scan approach with a chromatic white light sensor. - Mario Hildebrandt; Ronny Merkel; Marcus Leich; Stefan Kiltz; Jana Dittmann; Claus Vielhauer (DSP, 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)

Detection of malicious traces in crime scene forensics: An enhanced optical dot pattern analysis for untreated traces of printed amino acid residues. - Mario Hildebrandt; Stefan Kiltz; Jana Dittmann; Ronny Merkel (ISPA, 2011)

Resolution and size of measured area influences on the short- and long-term aging of latent fingerprint traces using the binary pixel feature and a high-resolution non-invasive chromatic white light (CWL) sensor. - Ronny Merkel; Jana Dittmann (ISPA, 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)

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)

How contact pressure, contact time, smearing and oil/skin lotion influence the aging of latent fingerprint traces: First results for the binary pixel feature using a CWL sensor. - Ronny Merkel; Jana Dittmann; Claus Vielhauer (WIFS, 2011)

General fusion approaches for the age determination of latent fingerprint traces: results for 2D and 3D binary pixel feature fusion. - Ronny Merkel; Stefan Gruhn; Jana Dittmann; Claus Vielhauer; Anja Bräutigam (Three-Dimensional Image Processing (3DIP) and Applications, 2012)

Proposal of Non-invasive Fingerprint Age Determination to Improve Data Privacy Management in Police Work from a Legal Perspective Using the Example of Germany. - Ronny Merkel; Matthias Pocs; Jana Dittmann; Claus Vielhauer (DPM/SETOP, 2012)

On using flat bed scanners for the age determination of latent fingerprints: first results for the binary pixel feature. - Ronny Merkel; Claus Vielhauer (MM&Sec, 2012)

Novel fingerprint aging features using binary pixel sub-tendencies: A comparison of contactless CLSM and CWL sensors. - Ronny Merkel; Jana Dittmann; Claus Vielhauer (WIFS, 2012)

Sequence detection of overlapping latent fingerprints using a short-term aging feature. - Maik Schott; Ronny Merkel; Jana Dittmann (WIFS, 2012)

First investigation of latent fingerprints long-term aging using chromatic white light sensors. - Ronny Merkel; Karen Otte; Robert Clausing; Jana Dittmann; Claus Vielhauer; Anja Bräutigam (IH&MMSec, 2013)

Latent fingerprint persistence: A new temporal feature space for forensic trace evidence analysis. - Ronny Merkel; Jana Dittmann; Mario Hildebrandt (ICIP, 2014)

New solutions for an old challenge: chances and limitations of optical, non-invasive acquisition and digital processing techniques for the age estimation of latent fingerprints. - Ronny Merkel (Logos-Verlag, 2014)

From classical forensics to digitized crime scene analysis. - Ronny Merkel; Claus Vielhauer; Jana Dittmann; Robert Fischer 001; Mario Hildebrandt; Christian Arndt (ICME, 2015)

Latent Fingerprint Aging from a Hyperspectral Perspective: First Qualitative Degradation Studies Using UV/VIS Spectroscopy. - Ronny Merkel (IMF, 2015)

Application of stirtrace benchmarking for the evaluation of latent fingerprint age estimation robustness. - Ronny Merkel; Mario Hildebrandt; Jana Dittmann (IWBF, 2015)

Resource-efficient latent fingerprint age estimation for Adhoc crime scene forensics: Quality assessment of flat bed scans and statistical features. - Ronny Merkel; Jana Dittmann; Claus Vielhauer (IPTA, 2016)

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)

A First Public Research Collection of High-Resolution Latent Fingerprint Time Series for Short- and Long-Term Print Age Estimation. - Ronny Merkel; Jana Dittmann; Claus Vielhauer (IEEE Trans. Inf. Forensics Secur., 2017)