Cryptanalysis of the Lightweight Block Cipher BORON

Algorithm 6

Finding differential trails with the optimal probability.

r: the number of rounds
: the expected probability of the whole trail
(1)	for to 15 do
(2)	for to 15 do
(3)
(4)	end for
(5)	end for
(6)
(7)	for to r do
(8)	for to 15 do
(9)	probability_i_j
(10)	= Diff_dist [before_sbox_difference_i_j] [after_sbox_difference_i_j]
(11)	end for
(12)	end for
(13)
(14)
(15)
(16)