Prof.V.R.Chirchi, R. patil A.tran. 2017. A Secret Sharing Data and Repairing Of Grayscale Document Images with Generation of Authentication Signals. International Journal of Scientific Research and Management (IJSRM). 5, 12 (Dec. 2017). DOI:https://doi.org/10.18535/ijsrm/v5i12.08.