The Proposed Visual Authentication Scheme through Internet (The Proposed Scheme can be Modified to be Secure Against Peeping)
Limiting the Visible Secret VSS(LVSVSS) schemes :
Due to the space, the LVSVSS scheme is secure against peeping.
Kazukuni. Kobara and Hideki Imai, “Limiting the visible space visual secret sharing schemes and their application to human identification,” Advances in Cryptology-ASISCRYPTO’96, Lecture Notes in Computer Science, No.1163, pp.185-195, Springer-Verlag, 1996.