] , “Detection and information theoretic measures for quantifying the distinguishability between multimedia operator chains”, in IEEE Workshop on Information Forensics and Security, Tenerife, Spain, 2012.
wifs12_distinguishability.pdf (265.05 KB)
wifs12_distinguishability.pdf (265.05 KB), “Optimal Data-Hiding Strategies for Games with BER Payoffs”, in International Workshop on Digital Watermarking (IWDW), 2003, vol. 2939 / 2004, pp. 101-116.
iwdw03.ps (499.03 KB)
iwdw03.ps (499.03 KB), “Blind Newton Sensitivity Attack”, IEE Proceedings on Information Security, vol. 153, pp. 115-125, 2006. iee-06bnsa.ps (1.67 MB)
iee-06bnsa.ps (1.67 MB), “Asymptotically optimum embedding strategy for one-bit watermarking under Gaussian attacks”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, CA, USA, 2008, vol. 6819. spie08one-bit-wm.pdf (277.85 KB)
spie08one-bit-wm.pdf (277.85 KB), “The optimal attack to histogram-based forensic detectors is simple(x)”, in IEEE International Workshop on Information Forensics and Security (WIFS), Atlanta, GA, 2014, pp. 137-142. wifs14.pdf (265.04 KB)
wifs14.pdf (265.04 KB), “On distortion-compensated Dither Modulation data-hiding with repetition coding”, IEEE Transactions on Signal Processing, vol. 54, pp. 585-600, 2006. dcdm_uvigo05.pdf (311.95 KB)
dcdm_uvigo05.pdf (311.95 KB), “An information-theoretic framework for assessing security in practical watermarking and data hiding scenarios”, in International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Montreux, Switzerland, 2005. wiamis05.pdf (119.47 KB)
wiamis05.pdf (119.47 KB), “Multimedia operator chain topology and ordering estimation based on detection and information theoretic tools”, in International Workshop on Digital-forensics and Watermarking, Shanghai, China, 2012. iwdw12.pdf (326.11 KB)
iwdw12.pdf (326.11 KB), “The impact of the cropping attack on scalar STDM data hiding”, IEEE Signal Processing Letters, vol. 13, pp. 353-356, 2006. ieee-spl06_cropping.ps (243.75 KB)
ieee-spl06_cropping.ps (243.75 KB), “Breaking the BOWS Watermarking System: Key Guessing and Sensitivity Attacks”, EURASIP Journal on Information Security, vol. 2007, 2007. jis07bows.pdf (436.69 KB) Source code available here. (8.51 MB)
jis07bows.pdf (436.69 KB) Source code available here. (8.51 MB), “Taking advantage of source correlation in forensic analysis”, in IEEE International Workshop on Multimedia Signal Processing, Pula (Sardinia), Italy, 2013, pp. 159-164. mmsp13.pdf (167.27 KB)
mmsp13.pdf (167.27 KB), “Applying Erez and Ten Brink's Dirty Paper Codes to Data-Hiding”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2005, vol. 5306, pp. 592-601. spie05_dpc.pdf (165.56 KB)
spie05_dpc.pdf (165.56 KB), “A Novel Interpretation of Content Authentication”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2007. spie07authentication.pdf (179.34 KB)
spie07authentication.pdf (179.34 KB), “Witsenhausen's counterexample and its links with multimedia security problems”, in International Workshop on Digital Watermarking (IWDW), Atlantic City, USA, 2011. iwdw11_witsenhausen.pdf (152.97 KB)
iwdw11_witsenhausen.pdf (152.97 KB), “The blind Newton senstivity attack”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2006, vol. 5306, pp. 592-601. spie06_sensitivity.ps (1.62 MB)
spie06_sensitivity.ps (1.62 MB), “Dither modulation in the logarithmic domain”, in International Workshop on Digital Watermarking (IWDW), Guangzhou, China, 2007, pp. 1261-1264. iwdw07.pdf (183.38 KB)
iwdw07.pdf (183.38 KB), “Quantization lattice estimation for multimedia forensics”, in IEEE International Conference on Image Processing, Melbourne, Australia, 2013, pp. 4452-4456. icip13.pdf (88.9 KB)
icip13.pdf (88.9 KB), “Quantifying Security Leaks in Spread Spectrum Data Hiding: A Game Theoretic Approach”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2004, vol. 5306, pp. 592-601. spie04.ps (572.73 KB)
spie04.ps (572.73 KB), “Two different approaches for attacking BOWS”, in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2007. spie07bows.pdf (416.45 KB)
spie07bows.pdf (416.45 KB), “Weber's law-based side-informed data hiding”, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Prague, Czech Republic, 2011, pp. 1840-1843. comesanaicassp11.pdf (119.42 KB)
comesanaicassp11.pdf (119.42 KB), “The return of the sensitivity attack”, in International Workshop on Digital Watermarking (IWDW), Siena, Italy, 2005, vol. 3710, pp. 260-274. iwdw05.pdf (190.47 KB)
iwdw05.pdf (190.47 KB), “On the capacity of stegosystems”, in ACM Workshop on Multimedia and Security (MMSEC), Dallas, TX, USA, 2007, pp. 1261-1264. acm07stego.pdf (198.41 KB)
acm07stego.pdf (198.41 KB), “Optimal counterforensics for histogram-based forensics”, in IEEE International Conference on Audio, Speech and Signal Processing, Vancouver, Canada, 2013, pp. 3048-3052. icassp13.pdf (84.89 KB) Source code (5.47 MB)
icassp13.pdf (84.89 KB) Source code (5.47 MB), “Optimal Strategies for Spread-Spectrum and Quantized-Projection image data hiding games with BER Payoffs”, in IEEE International Conference on Image Processing (ICIP), Barcelona, Spain, 2003. icip03b.pdf (142.96 KB)
icip03b.pdf (142.96 KB), “Side-informed data hiding: robustness and security analysis”, University of Vigo, Spain, 2006. thesis_pedro.pdf (2.18 MB)
thesis_pedro.pdf (2.18 MB)