WASET
    K. Suganya Devi and  P. Srinivasan and  M. P. Vaishnave and  G. Arutperumjothi,  Secure E-Pay System Using Steganography and Visual Cryptography.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 127(7). 296 - 299
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10007822.