Cryptanalysis of the Lightweight Block Cipher BORON

Algorithm 11

Finding impossible differential trails.

r: the number of rounds
x: input pattern of the trail
y: output pattern of the trail
(1)
(2)	for to 15 do
(3)
(4)	end for
(5)
(6)
(7)	for to 15 do
(8)
(9)	end for
(10)
(11)
(12)