Rotation and cropping resilient data hiding with zernike moments. - Palak K. Amin; Koduvayur P. Subbalakshmi (ICIP, 2004)

Statistically Secure Digital Image Data Hiding. - Palak K. Amin; Ning Liu 009; K. P. Subbalakshmi (MMSP, 2005)

Secure Quantization Based Data Embedding. - Ning Liu 009; Palak K. Amin; K. P. Subbalakshmi (MMSP, 2005)

Detecting Hidden Messages Using Image Power Spectrum. - Palak K. Amin; K. P. Subbalakshmi (ICIP (1), 2007)

Statistical Attack Resilient Data Hiding. - Palak K. Amin; Ning Liu 009; Koduvayur P. Subbalakshmi (Int. J. Netw. Secur., 2007)

Security and Robustness Enhancement for Image Data Hiding. - Ning Liu 009; Palak K. Amin; K. P. Subbalakshmi (IEEE Trans. Multim., 2007)