Adaptive halftoned visual cryptography with improved quality and security. - Srividhya Sridhar; R. Sathishkumar; Gnanou Florence Sudha (Multim. Tools Appl., 2017)

Circular meaningful shares based (k, n) two in one image secret sharing scheme for multiple secret images. - Srividhya Sridhar; Gnanou Florence Sudha (Multim. Tools Appl., 2018)

Quality improved (k, n) priority based progressive visual secret sharing. - Srividhya Sridhar; Gnanou Florence Sudha (Multim. Tools Appl., 2020)

Two in One Image Secret Sharing Scheme (TiOISSS) for extended progressive visual cryptography using simple modular arithmetic operations. - Srividhya Sridhar; Gnanou Florence Sudha (J. Vis. Commun. Image Represent., 2021)