An Efficient Image Cryptosystem Utilizing Difference Matrix and Genetic Algorithm

. 2024 Apr 23;26(5):351. doi: 10.3390/e26050351

Algorithm 1 Local crossover operation

1:
for all $k = 1 : N_{c}$ do
2:
for all $i = n^{2} / N_{c} * (k - 1) + 1 : 2 : n^{2} / N_{c} * k - 1$ do
3:
$(C M_{1} (k, i), C M_{1} (k, i + 1)) =$ crossover $(C_{i n i} (i), C_{i n i} (i + 1), i n d_{1} (i));$
4:
$(C M_{1} (N_{c} + k, i), C M_{1} (N_{c} + k, i + 1)) =$ crossover $(C_{i n i} (i), C_{i n i} (i + 1), i n d_{2} (i));$
5:
end for
6:
end for
7:
$C_{1} = C M_{1} (I n d_{c b e s t}, :);$
8:
return $C_{1}$