Research Article

ALICA: A Multi-S-Box Lightweight Cryptographic Algorithm Based on Generalized Feistel Structure

Table 4

Linear approximation table of the proposed left S-box.

OutputInput
0123456789ABCDEF

08000000000000000
10022224−4−2−2000022
204−2−2−2200−2−20−400−22
3000400−40−40000−400
400−2−2−220−404−22−2−200
50−4−400000−2−222−22−22
600−404000222−22−222
7002−2−220000622−200
802−24−200−2200242−20
90−202−4202020−20242
A0−20−20−20−2−420−2420−2
B0−220−2−40−2200−20−2−24
C0−202020−2202−4−20−2−4
D0−2−20−20420−2−202−40−2
E0−220240202−2020−42
F02020−242−2420−20−20