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Mission Current Members Jessica Fridrich Eli Dworetzky Edgar Kaziakhmedov Affiliates Patrick Bas Rémi Cogranne Former Affiliates Yassine Yousfi Jan Butora Matthias Kirchner Miroslav Goljan Mehdi Boroumand Tomas Denemark Vahid Sedighi Vojtech Holub Jan Kodovsky Tomas Filler Tomas Pevny Jan Lukas Mo Chen Dorin Hogea David Soukal Qing Chen Vivek Pathak Taras Holotyak Paul Blythe Download Section Funding	Jan Butora Affiliation: Postdoctoral researcher, CNRS CRIStAL Education: 2021 - Ph.D. in Electrical Engineering, Binghamton University, Dept. of Electrical and Computer Engineering Dissertation: Statistical models for image steganography – explaining and replacing heuristics [pdf] 2017 - M.S. in Mathematical Methods of Information Security, Charles University in Prague, Faculty of Mathematics and Physics, Dept. of Algebra Specialization: Steganography and steganalysis, applied machine learning (ensemble classification, deep learning), digital watermarking Publications: 2021 Revisiting Perturbed Quantization, J. Butora, J. Fridrich, 9th IH&MMSec. Workshop, Brussels, Belgium, June 22-25, 2021. Best Paper Award [pdf] How to Pretrain for Steganalysis, J. Butora, Y. Yousfi, J. Fridrich, 9th IH&MMSec. Workshop, Brussels, Belgium, June 22-25, 2021. [pdf] Improving EfficientNet for JPEG Steganalysis, Y. Yousfi, J. Butora, J. Fridrich, C. F. Tsang, 9th IH&MMSec. Workshop, Brussels, Belgium, June 22-25, 2021. [pdf] Extending the Reverse JPEG Compatibility Attack to Double Compressed Images, J. Butora, J. Fridrich, IEEE ICASSP 2021, Toronto, Canada, June 6-11, 2021. [pdf] 2020 ImageNet Pre-trained CNN Models for JPEG Steganalysis, Y. Yousfi, J. Butora, E. Khvedchenya, J. Fridrich, IEEE WIFS, New York, NY, December 6-11, 2020. [pdf] Turning Cost-Based Steganography into Model-Based, J. Butora, Y. Yousfi, J. Fridrich, 8th IH&MMSec. Workshop, Denver, CO, June 20-22, 2020. [pdf] Steganography and its Detection in JPEG Images Obtained with the "Trunc" Quantizer, J. Butora, J. Fridrich, IEEE ICASSP 2020, Barcelona, Spain, May 4-8, 2020. [pdf] Minimum Perturbation Cost Modulation for Side-Informed Steganography, J. Butora, J. Fridrich, Proc. IS&T, Electronic Imaging, Media Watermarking, Security, and Forensics 2020, San Francisco, CA, January 26-30, 2020. [pdf] 2019 Reverse JPEG Compatibility Attack, J. Butora, J. Fridrich, IEEE Transactions on Information Forensics and Security, vol. 15, no.1, pp. 1444-1454, December 2019. [pdf] Effect of JPEG Quality on Steganographic Security, J. Butora, J. Fridrich, 7th IH&MMSec. Workshop, Paris, France, July 3-5, 2019. Best Paper Award [pdf] Breaking ALASKA: Color Separation for Steganalysis in JPEG Domain, Y. Yousfi, J. Butora, J. Fridrich and Q. Giboulot, 7th IH&MMSec. Workshop, Paris, France, July 3-5, 2019. Winners of the ALASKA steganalysis challenge [pdf] Detection of Diversified Stego Sources with CNNs, J. Butora, J. Fridrich, Proc. IS&T, Electronic Imaging, Media Watermarking, Security, and Forensics 2019, San Francisco, CA, January 14-17, 2019. [pdf] Homepage: www.janbutora.github.io Contact: jbutora1 (AT) binghamton (DOT) edu
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