A Comment on "Sharing Secret Images Using Blakley's Concept"

Recently, Tso proposed an efficient (k, n) secret image sharing scheme (SISS) based on Blakley's secret sharing, to share a secret image into n shadow images. One can decode a secret image with any k or more than k shadow images, but cannot obtain any information about the secret from less than k shadow images. With the help of quantization, Tso's (k, n… CONTINUE READING