Research Article

A Reversible Steganography Scheme of Secret Image Sharing Based on Cellular Automata and Least Significant Bits Construction

Table 3

Comparisons of LSBC and modulus operation.

MethodsFeatures
Operation typeComputation costWithout overflow issueUtilize all pixels from a cover imageAffecting the selection of threshold valuesAffected by the selection of threshold values

LSBCLogical shift operationRelatively lowYesYesNoNo

Modulus operationModulus operationRelatively highNoNoYesYes