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Jan Butora 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[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.
    pdf[pdf]

  • How to Pretrain for Steganalysis, J. Butora, Y. Yousfi, J. Fridrich, 9th IH&MMSec. Workshop, Brussels, Belgium, June 22-25, 2021.
    pdf[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[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[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[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[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[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[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[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[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[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[pdf]

Contact: jbutora1 (AT) binghamton (DOT) edu