Andrew D. Ker

According to our database, Andrew D. Ker authored at least 65 papers between 1999 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

The Non-Zero-Sum Game of Steganography in Heterogeneous Environments.

Quentin Giboulot, Tomás Pevný, Andrew D. Ker

IEEE Trans. Inf. Forensics Secur., 2023

2022

Capacity Laws for Steganography in a Crowd.

Andrew D. Ker

Proceedings of the IH&MMSec '22: ACM Workshop on Information Hiding and Multimedia Security, Santa Barbara, CA, USA, June 27, 2022

2020

The Syndrome-Trellis Sampler for Generative Steganography.

Tamio-Vesa Nakajima, Andrew D. Ker

Proceedings of the 12th IEEE International Workshop on Information Forensics and Security, 2020

Simulating Suboptimal Steganographic Embedding.

Christy Kin-Cleaves, Andrew D. Ker

Proceedings of the IH&MMSec '20: ACM Workshop on Information Hiding and Multimedia Security, 2020

2019

Reducing coding loss with irregular syndrome trellis codes.

Christy Kin-Cleaves, Andrew D. Ker

Proceedings of the Media Watermarking, 2019

2018

Adaptive Steganography in the Noisy Channel with Dual-Syndrome Trellis Codes.

Christy Kin-Cleaves, Andrew D. Ker

Proceedings of the 2018 IEEE International Workshop on Information Forensics and Security, 2018

Exploring Non-Additive Distortion in Steganography.

Tomás Pevný, Andrew D. Ker

Proceedings of the 6th ACM Workshop on Information Hiding and Multimedia Security, 2018

On the Relationship Between Embedding Costs and Steganographic Capacity.

Andrew D. Ker

Proceedings of the 6th ACM Workshop on Information Hiding and Multimedia Security, 2018

2017

The Square Root Law of Steganography: Bringing Theory Closer to Practice.

Andrew D. Ker

Proceedings of the 5th ACM Workshop on Information Hiding and Multimedia Security, 2017

2016

Avoiding detection on twitter: embedding strategies for linguistic steganography.

Alex Wilson, Andrew D. Ker

Proceedings of the Media Watermarking, 2016

Malicons: Detecting Payload in Favicons.

Tomás Pevný, Martin Kopp, Jakub Kroustek, Andrew D. Ker

Proceedings of the Media Watermarking, 2016

Rethinking Optimal Embedding.

Andrew D. Ker, Tomás Pevný, Patrick Bas

Proceedings of the 4th ACM Workshop on Information Hiding and Multimedia Security, 2016

2015

Steganalysis of overlapping images.

James M. Whitaker, Andrew D. Ker

Proceedings of the Media Watermarking, 2015

Towards dependable steganalysis.

Tomás Pevný, Andrew D. Ker

Proceedings of the Media Watermarking, 2015

Detection of Steganographic Techniques on Twitter.

Alex Wilson, Phil Blunsom, Andrew D. Ker

Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing, 2015

2014

The Steganographer is the Outlier: Realistic Large-Scale Steganalysis.

Andrew D. Ker, Tomás Pevný

IEEE Trans. Inf. Forensics Secur., 2014

Linguistic steganography on Twitter: hierarchical language modeling with manual interaction.

Alex Wilson, Phil Blunsom, Andrew D. Ker

Proceedings of the Media Watermarking, 2014

A mishmash of methods for mitigating the model mismatch mess.

Andrew D. Ker, Tomás Pevný

Proceedings of the Media Watermarking, 2014

Implementing the projected spatial rich features on a GPU.

Andrew D. Ker

Proceedings of the Media Watermarking, 2014

Steganographic key leakage through payload metadata.

Tomás Pevný, Andrew D. Ker

Proceedings of the ACM Information Hiding and Multimedia Security Workshop, 2014

2013

The challenges of rich features in universal steganalysis.

Tomás Pevný, Andrew D. Ker

Proceedings of the Media Watermarking, 2013

A study of embedding operations and locations for steganography in H.264 video.

Andreas Neufeld, Andrew D. Ker

Proceedings of the Media Watermarking, 2013

Exploring multitask learning for steganalysis.

Julie Makelberge, Andrew D. Ker

Proceedings of the Media Watermarking, 2013

Moving steganography and steganalysis from the laboratory into the real world.

Andrew D. Ker, Patrick Bas, Rainer Böhme, Rémi Cogranne, Scott Craver, Tomás Filler, Jessica J. Fridrich, Tomás Pevný

Proceedings of the ACM Information Hiding and Multimedia Security Workshop, 2013

2012

From Blind to Quantitative Steganalysis.

Tomás Pevný, Jessica J. Fridrich, Andrew D. Ker

IEEE Trans. Inf. Forensics Secur., 2012

Steganalysis with mismatched covers: do simple classifiers help?

Ivans Lubenko, Andrew D. Ker

Proceedings of the Multimedia and Security Workshop, 2012

Batch steganography in the real world.

Andrew David Ker, Tomás Pevný

Proceedings of the Multimedia and Security Workshop, 2012

Going from small to large data in steganalysis.

Ivans Lubenko, Andrew D. Ker

Proceedings of the Media Watermarking, 2012

Identifying a steganographer in realistic and heterogeneous data sets.

Andrew D. Ker, Tomás Pevný

Proceedings of the Media Watermarking, 2012

2011

Steganalysis using logistic regression.

Ivans Lubenko, Andrew D. Ker

Proceedings of the Media Forensics and Security III, 2011

A new paradigm for steganalysis via clustering.

Andrew D. Ker, Tomás Pevný

Proceedings of the Media Forensics and Security III, 2011

A curiosity regarding steganographic capacity of pathologically nonstationary sources.

Andrew D. Ker

Proceedings of the Media Forensics and Security III, 2011

Feature restoration and distortion metrics.

Ventsislav Chonev, Andrew D. Ker

Proceedings of the Media Forensics and Security III, 2011

2010

The square root law does not require a linear key.

Andrew D. Ker

Proceedings of the Multimedia and Security Workshop, 2010

The Square Root Law in Stegosystems with Imperfect Information.

Andrew D. Ker

Proceedings of the Information Hiding - 12th International Conference, 2010

2009

Locally Square Distortion and Batch Steganographic Capacity.

Andrew D. Ker

Int. J. Digit. Crime Forensics, 2009

The square root law requires a linear key.

Andrew D. Ker

Proceedings of the Multimedia and Security Workshop, 2009

Feature reduction and payload location with WAM steganalysis.

Andrew D. Ker, Ivans Lubenko

Proceedings of the Media Forensics and Security I, 2009

The square root law of steganographic capacity for Markov covers.

Tomás Filler, Andrew D. Ker, Jessica J. Fridrich

Proceedings of the Media Forensics and Security I, 2009

Estimating the Information Theoretic Optimal Stego Noise.

Andrew D. Ker

Proceedings of the Digital Watermarking, 8th International Workshop, 2009

Estimating Steganographic Fisher Information in Real Images.

Andrew D. Ker

Proceedings of the Information Hiding, 11th International Workshop, 2009

2008

Revisiting weighted stego-image steganalysis.

Andrew D. Ker, Rainer Böhme

Proceedings of the Security, 2008

Steganographic strategies for a square distortion function.

Andrew D. Ker

Proceedings of the Security, 2008

The square root law of steganographic capacity.

Andrew D. Ker, Tomás Pevný, Jan Kodovský, Jessica J. Fridrich

Proceedings of the 10th workshop on Multimedia & Security, 2008

Locating steganographic payload via ws residuals.

Andrew D. Ker

Proceedings of the 10th workshop on Multimedia & Security, 2008

Perturbation Hiding and the Batch Steganography Problem.

Andrew D. Ker

Proceedings of the Information Hiding, 10th International Workshop, 2008

2007

Derivation of Error Distribution in Least Squares Steganalysis.

Andrew D. Ker

IEEE Trans. Inf. Forensics Secur., 2007

Steganalysis of Embedding in Two Least-Significant Bits.

Andrew D. Ker

IEEE Trans. Inf. Forensics Secur., 2007

A Capacity Result for Batch Steganography.

Andrew D. Ker

IEEE Signal Process. Lett., 2007

Optimally weighted least-squares steganalysis.

Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents IX, 2007

Batch steganography and the threshold game.

Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents IX, 2007

The ultimate steganalysis benchmark?

Andrew D. Ker

Proceedings of the 9th workshop on Multimedia & Security, 2007

A Fusion of Maximum Likelihood and Structural Steganalysis.

Andrew D. Ker

Proceedings of the Information Hiding, 9th International Workshop, 2007

A Weighted Stego Image Detector for Sequential LSB Replacement.

Andrew D. Ker

Proceedings of the Third International Symposium on Information Assurance and Security, 2007

2006

Fourth-order structural steganalysis and analysis of cover assumptions.

Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents VIII, 2006

A two-factor error model for quantitative steganalysis.

Rainer Böhme, Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents VIII, 2006

Batch Steganography and Pooled Steganalysis.

Andrew D. Ker

Proceedings of the Information Hiding, 8th International Workshop, 2006

2005

Steganalysis of LSB matching in grayscale images.

Andrew D. Ker

IEEE Signal Process. Lett., 2005

Resampling and the detection of LSB matching in color bitmaps.

Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents VII, 2005

A General Framework for Structural Steganalysis of LSB Replacement.

Andrew D. Ker

Proceedings of the Information Hiding, 7th International Workshop, 2005

2004

Quantitative evaluation of pairs and RS steganalysis.

Andrew D. Ker

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents VI, 2004

Improved Detection of LSB Steganography in Grayscale Images.

Andrew D. Ker

Proceedings of the Information Hiding, 6th International Workshop, 2004

2003

Adapting innocent game models for the Böhm treelambda -theory.

Andrew D. Ker, Hanno Nickau, C.-H. Luke Ong

Theor. Comput. Sci., 2003

2002

Innocent game models of untyped lambda-calculus.

Andrew D. Ker, Hanno Nickau, C.-H. Luke Ong

Theor. Comput. Sci., 2002

1999

A Universal Innocent Game Model for the Böhm Tree Lambda Theory.

Andrew D. Ker, Hanno Nickau, C.-H. Luke Ong

Proceedings of the Computer Science Logic, 13th International Workshop, 1999