Fig. 8From: Optimal alternative for suitability of S-boxes to image encryption based on m-polar fuzzy soft set decision-making criterionCompute \( {r}_i={\sum}_{j=1}^3\ \left({m}_i-{m}_j\right)\kern0.75em \left(i,j=1,2,3,4,5\right) \). Compute \( {m}_i={\sum}_{k=1}^5\left({x}_k\right)\left(i,j\right),\kern0.75em x\in X,\kern0.75em \left(i,j\right)\in \left(I\times I\right) \) and compute \( {r}_i={\sum}_{j=1}^9\ \left({m}_i-{m}_j\right)\kern0.75em \left(i=1,2,3,4,5\right) \)Back to article page