Prof. Rama, Prof. R. Radha and J. Balasuyambu, Research Scholar (MA11D002), Department of Mathematics have won the ‘Excellent Paper Award’ for their paper entitled ‘Image Steganography using Integer Wavelet Transform and Cellular Automata’ at the 9th International Collaboration Symposium on Information, Production and System (ISIPS 2015) held at Waseda University, Japan.