Table 4.

Notations used in the paper.

Notation	Description
n	half of the block size
$K,k_i$	Key and Subkeys
$sk$	Secret Key
S-Box (S)	Substitution Box
P-Box (P)	Permutation Box
$p⋘r$	left circular shift of p by r position
$q⋙r$	right circular shift of q by r position
$S{L}_{i-1}$	left n-bit input words to the i-th round
$S{R}_{i-1}$	right n-bit input words to the i-th round