Security Cryptanalysis of NUX for the Internet of Things

Table 8

Linear approximations of NUX.

Rounds	Bias	Number of tails
2		288
3		300
4		13
5		2
6		4
7		13
8		62
9		6
10		70
11		11
12		70
13		4
14		2
15		4
16		16
17		4
18		4
19		16
20		4
21		8
22		60
23		21
24		25
25		48
26		103
27		4
28		7
29		54
30		4
31		2