Year of Publication: 2009
“Cramer-Rao Lower Bound and EM Algorithm for Envelope-Based SNR Estimation of Nonconstant Modulus Constellations”, IEEE Transactions on Communications, vol. 57, pp. 1622 - 1627, 2009. ,
“Spread spectrum watermarking security”, IEEE Transactions on Information Forensics and Security, vol. 4, pp. 2-24, 2009. ,
“High-rate data-hiding robust to linear filtering for colored hosts”, EURASIP Journal on Information Security, 2009. ,
Year of Publication: 2008
“Non-Data-Aided Symbol Rate Estimation of Linearly Modulated Signals”, IEEE Transactions on Signal Processing, 2008. ,
“Quantization-Based Data-Hiding Robust to Linear Time-Invariant Filtering”, IEEE Transactions on Information Forensics and Security, vol. 3, pp. 137-152, 2008. ,
“Security of lattice-based data hiding against the Watermarked Only Attack”, IEEE Transactions on Information Forensics and Security, vol. 3, pp. 593-610, 2008. ,
“Distributed Sequential Estimation with Noisy, Correlated Observations”, IEEE Signal Processing Letters, vol. 15, 2008. ,
“Quantization-Based Methods: Additive Attacks Performance Analysis”, Transactions on Data Hiding and Multimedia Security III, vol. 4920, pp. 70-90, 2008. ,
Year of Publication: 2007
“Sixth-Order Statistics-Based Non-Data-Aided SNR Estimation”, IEEE Communications Letters, vol. 11, pp. 351-353, 2007.
lopezvalcarce_CL2006-1948.pdf (195.93 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) ,

