Figure 7. Number of times where $$ \delta_i=\delta_j=1 $$ for each register in $$ S_{byte0} \& S_{byte1} $$. The unique pairs of output keystream indices listed here are for target register $$ s_1 $$. Pairs with both values equivalent to 100 are highlighted in green, while those greater than 0 and less than 100 are highlighted in red.